International Instruments Industries

Count range	0-999999
Mounting	Panel mount
Usage/Application	Manufacturing and Production Lines
Display Type	LED
Color	Black
Voltage	12 V
Input signal	Potential free, PNP, Encoder, NPN, Proximity
Frequency	60 Hz
Reset	Front key reset
Protection rating	IP65
Brand	Selec

📌 Key Specifications

📺 Display

• 6‑digit 7‑segment LED display (up to 999999 counts) for clear readout. 

⚡ Supply Voltage (Universal)

• 90 – 270 V AC/DC — works with both AC and DC mains supplies. 

🔋 Inbuilt Sensor Supply

• Provides 12 V DC @ 60 mA for powering sensors. 

📈 Input & Counting

• Accepts 5 – 30 V DC input from:

  • Proximity switches (NPN/PNP)

  • Encoders

  • Potential‑free contacts

  • Limit switches 

⏱️ Input Speed

• Supports two speed ranges:

  • 0 – 20 Hz

  • up to 5 kHz (for high‑speed counting) 

📊 Counting Direction

• Up counter (increments as pulses are received). 

🔄 Reset

• Front panel reset (quickly resets the count to zero). 

💾 Memory Retention

• Retains count value even if power is lost and restored. 

📏 Dimensions

• Panel size: 36 × 72 mm (compact for control panels). 

🔧 Mounting

• Panel mount design — easy to install in equipment enclosures or operator panels. 

🛠️ Typical Applications

• Counting product parts on production lines

• Monitoring cycles in packaging machines

• Conveyor belt pulse counting

• Process monitoring and automation systems

• General industrial counting tasks 

🧠 Why Use XC410B?

✔ Universal power supply (works across wide AC/DC range)
✔ High input speed support (up to 5 kHz) for fast pulse sources
✔ Memory retention (no data loss if power drops)
✔ Compact footprint fits standard control panels 

Additional Information:

• Item Code: XC410B
• Delivery Time: READY STOCK
• Packaging Details: 5NOS PACKING

Display type	LED
Count range	0-999999
Mounting	Panel mount
Digits	6 digit
Supply voltage	90 to 270 VAC/ DC
Protection rating	IP65
Brand	Selec

🧾 Technical Specifications

Display

• Type: 6-digit, 7-segment LED (single white) display

• Range: Up to 999999 counts 

Inputs

• Input Type: Accepts 5 to 30 V DC pulses from proximity switches, encoders, potential-free contacts, limit switches, etc. 

• Input Speed: Selectable via DIP switch — 20 Hz or 5 kHz 

• Sensor Supply: Built-in 12 V DC @ 30 mA

Power

• Supply Voltage: 90 to 270 VAC/DC (universal supply) 

Mechanical

• Panel Size: 36 × 72 mm – standard DIN panel cutout size 

• Mounting: Panel mount 

• Weight: ~85–110 g (varies by supplier)

Functional Features

• Front panel reset button for clearing the count 

• Memory retention (the count is retained during power interruptions) 

• Speed and sensor type selection via DIP switches 

Certifications

• CE Certified 

🛠️ Typical Applications

This type of count totaliser is commonly used in:

• Production lines for counting parts or cycles

• Conveyor systems

• Packaging machines

• Pulse counting from sensors or encoders

• General automation equipment monitoring
  (Industrial context inferred from typical use cases) 

📌 Key Features Summary

✔ 6-digit bright LED display
✔ Universal supply (90–270 VAC/DC)
✔ High input frequency support (up to 5 kHz)
✔ Inbuilt sensor excitation supply
✔ Memory retention after power loss
✔ Panel mount, compact 36×72 mm size
✔ CE certified for compliance 

Additional Information:

• Item Code: XC410C
• Delivery Time: READY STOCK
• Packaging Details: 5NOS PACKING

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-102A
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)
Country of Origin	Made in India

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                         

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT C1
Features	Voltage 600v
Country of Origin	Made in India

ZOYI ZT-C1 4000 Counts Mini Digital Multimeter With Backlight,Flashlight & NCV + Protection Case +Anti-Broken Bracket

Current Rating	20A
Brand	Zoyi
Model Name/Number	ZT M1
Features	Voltage 1000v
Country of Origin	Made in India

ZOYI  ZT-M1 8000 Counts Digital Multimeter with Automatic Range & Square Wave Output + V.F.C

Additional Information:

• Delivery Time: READY STOCK

Usage/Application	Manufacturing and Production Lines
Display Type	LED
Color	Black
Display Count	6 Digit
Voltage	12 V
Frequency	60 Hz
Brand	Selec

6 Digit Count Totaliser (36 x 72 mm) provides precise tracking and display of event counts with a clear 6-digit readout. Its compact design makes it ideal for space-constrained industrial applications requiring accurate pulse counting.
Key Features

• Model: XC10D (Selec) — a count totaliser / counter device. 

• Display: 6 digits, 7‑segment LED. 

• Size / Mounting: Panel mount, 48 × 96 mm cut‑out / front dimensions.

Electrical / Input / Counting Other / Miscellaneous Features

• Memory retention: The totaliser retains count even during power interruptions. 

• Reset: Reset can be done from the front panel (and often remote reset for some variants) via front panel button or remote input. 

• Counting direction: Only Up counting is supported. 

Physical / Environmental

• Depth / dimensions: Besides the 48 × 96 mm face size, depth is around ~88 mm in some listings. 

• Operating Temperature: ~ 0 °C to 50 °C in many datasheet / distributor specs. 

Additional Information:

• Item Code: XC10D
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-203
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                            

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-X
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                        

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-Y1
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                   

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-301
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                          

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-A6
Voltage	600v

Key Specifications & Features Accuracy / Measurement Ranges

Here are the detailed ranges + stated accuracy (from Zotek / ZOYI):

• DC Voltage: 9.999 mV → 999.9 V, Accuracy: ±(0.5% + 3) 

• AC Voltage: 9.999 mV → 750.0 V, Accuracy: ±(1.0% + 3) 

• DC Current:

  • 9,999 µA / 99.99 mA → ±(0.8% + 3)

  • 999.9 mA / 9.999 A → ±(1.0% + 3) 

• AC Current:

  • 9,999 µA / 99.99 mA → ±(1.0% + 3)

  • 999.9 mA / 9.999 A → ±(1.2% + 3) 

• Resistance:

  • 99.99 Ω → ±(1.0% + 3)

  • 999.9 Ω → 999.9 kΩ → ±(0.5% + 3)

  • 9.999 MΩ → ±(1.5% + 3)

  • 99.99 MΩ → ±(3.0% + 5) 

• Capacitance:

  • 9.999 nF → ±(5.0% + 20)

  • 99.99 nF → 999.9 nF → 9.999 µF → 99.99 µF → 999.9 µF → ±(2.0% + 5)

  • 9.999 mF → ±(5.0% + 5) 

• Frequency: 99.99 Hz → 5 MHz, Accuracy: ±(0.1% + 2) 

• Duty Cycle: 1% – 99%, Accuracy: ±(0.1% + 2) 

• Temperature: –20 °C to 1000 °C, ±(2.5% + 5) 

Pros / Use Cases

Advantages:

• Very economical: Low-cost multimeter with many features. 

• True-RMS: Good for measuring AC, especially non-sine waves.

• Temperature measurement: Because it includes a thermocouple, you can measure very high temperatures.

• Auto-ranging: Makes it easier for users who don’t want to manually select ranges.

• NCV (Non-Contact Voltage detection): Useful for checking live wires without contact.

• Backlight + Data Hold: Convenient for working in dim places and capturing transient readings.

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-302
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                                   

Current Rating	20A
Brand	Zoyi
Model Name/Number	ZT 5566
Country of Origin	Made in India
Voltage	1000v

Key Specifications & Features

• It’s a 5-in-1 desktop multimeter. 

• Display: 19,999 counts. 

• Measurement Functions:

  • AC / DC Voltage 

  • AC / DC Current 

  • Resistance 

  • Capacitance 

  • Frequency / Duty Cycle 

  • Continuity / Diode test 

  • Temperature (regular / ambient) 

• Ranges & Accuracy (from Zoyitools / distributors): 

  Measurement	Range	Accuracy
  DC Voltage	19.999 mV / 199.99 mV / 1.9999 V / 19.999 V / 199.99 V / 1000 V	±(0.05% + 3)
  AC Voltage	19.999 mV / 199.99 mV / 1.9999 V / 19.999 V / 199.99 V / 750 V	±(0.3% + 3)
  DC Current	199.99 µA → 19.999 A	±(0.5% + 3
  AC Current	199.99 µA → 19.999 A	±(0.8% + 3)
  Resistance	up to ~199.99 MΩ	various accuracies depending on range
  Capacitance	up to ~9.999 mF	±(2.0% + 5) (for many ranges)
  Frequency	up to ~9.999 MHz (depending on range)	±(0.1% + 2)

• Extra / Special Features:

  • True-RMS measurement for AC, which helps with accuracy for non-sine waveforms. 

  • Auto / Manual Range switching. 

  • Data Hold – freeze the reading. 

  • Backlit Screen – for working in low-light. 

  • Low Battery Alert. 

  • Auto Power-Off. 

  • Relative Measurement (REL) mode. 

  • Max / Min Recording. 

• Bluetooth Speaker: It has Bluetooth support and can function as a speaker. 

• Clock & Alarm: Built-in clock + alarm functionality. 

• Voice Broadcast (in SE model): The “SE” version supports voice broadcast (it can announce measurements by voice). 

• Power: Runs on 2 × 18650 lithium batteries. 

• Build / Dimensions:

  • Size: ~ 200 × 135 × 106 mm. 

  • Weight: ~ 875 g. 

• Safety / Rating:

  • CAT III 600 V, CAT II 1000 V according to some specs. 

Pros & Use Cases

Pros:

• Very versatile: can measure a lot of parameters (V, I, R, C, freq, duty, continuity, diode).

• True-RMS ensures more accurate AC measurements, especially for distorted waveforms.

• The Bluetooth speaker is a neat additional feature — you can actually play music, making it fun / useful on bench.

• Desktop form factor: more stable (vs small handheld), good for bench work.

• Clock + alarm could be useful for long test sessions / “just leave meter on bench” type work.

• Voice broadcast (SE model) helps: you don’t need to stare at the screen all the time.

Current Rating	20A
Brand	Zoyi
Model Name/Number	ZT 5566se
Features	voltage 1000v

Key Specifications & Features

From Manufacturer / Official Specs (Zoyi) 

Pros (What’s Good)

• Very feature-rich: It supports a wide range of measurements (voltage, current, resistance, frequency, capacitance, etc.) all in one unit.

• True RMS: More accurate for AC measurement, especially for non-sinusoidal waveforms.

• Voice Broadcast: Can read out measurement values — useful when you're multimeter isn’t directly in view or you're doing repetitive measurements.

• Bluetooth Speaker: Doubles up as a speaker — you can play music while working, or use it for audio feedback.

• Clock + Alarm: Useful for long testing sessions; also helps in lab or workshop.

• Auto and Manual Range: Offers flexibility depending on your use case.

• REL / Max-Min: Good for comparing or recording extremes.

• Portable (within desktop class): Li-ion battery powered, so doesn't need constant external power.

Limitations / Considerations

• Accuracy: Although decent, it's not a high-precision calibration-grade multimeter — good for maintenance, workshop, hobby, but not for very high-accuracy lab work.

• Safety: While it is rated CAT III 600V / CAT II 1000V, users should still be cautious, especially if measuring high energy / high voltage circuits.

• Battery Dependence: Uses 18650 batteries, so you’ll need to manage / recharge them.

• Size: Desktop size — less portable than handheld multimeters; takes up bench space.

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-101
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)
Country of Origin	Made in India

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)              

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-102
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)
Country of Origin	Made in India

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                    

Current Rating	20A
Brand	Zoyi
Model Name/Number	ZT-219
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT S6S
Features	Voltage 600v
Country of Origin	Made in India

ZOYI ZT-S6+ Smart Multimeter: Auto-Ranging, Non-Contact Voltage Testing, Backlit Display, Ideal for Hobbyists, Car Owners, and Home Use, Compact and Lightweight Design

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT C2
Features	Voltage 600v
Country of Origin	Made in India

ZOYI ZT-C2 Advanced Precision Digital Multimeter.

Current Rating	10A
Brand	Zoyi
Model Name/Number	ZT-303
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                                  

Current Rating	200A
Brand	Zoyi
Features	550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)
Country of Origin	Made in India

550V OVERLOAD PROTECTION (CURRENT MODES EXCLUDED)                           

Brand	Zoyi
Model Name/Number	ZT-922
Features	voltage-600v count-6000
Country of Origin	Made in India

ZOYI ZT-922 Digital multimeter Tester Pocket Digital Multimeter with Auto Ranging for AC/DC Voltage Capacitance Resistance Meter Diode Teste

Load Current	125 A
Control Type	DC to AC
Brand	Selec
Color	White
Weight	145 gm
Model No	RSS SD1A2125ZPL
Max Load Current	125 A
Load Output Voltage	480V AC

DC Input, AC Output 125A system converts high-capacity DC power, such as from solar panels or batteries, into AC power with a 125A output, ideal for large-scale residential or industrial applications. It ensures efficient power conversion with advanced protection features like overload, short-circuit, and over-temperature safeguards.
Key Specifications

• Type: DC input → AC output solid-state relay 

• Part Number: RSS-SD1A2125ZPL 

• Control Input Voltage (DC): 4 … 32 V DC 

• Load (Output) Voltage: 48 … 480 V AC 

• Max Load Current: 125 A 

• Output Device: Back-to-back SCRs (thyristors) 

• Load Type Supported: Resistive & Inductive loads 

• Switching Mode: Zero-cross turn-on (since it's “ZPL” variant per Selec catalog) 

• Safety Cover: Integrated IP20 touch-safe removable cover 

• Status Indicator: Input status LED 

• Certifications: CE certified 

• Weight: ~145 g 

• Switching Frequency / Line Frequency: According to a German-market spec sheet, 47 … 63 Hz 

• Operating Temperature: –30 °C to +80 °C (from related Selec relay data) 

Design / Usage Notes

• Because it uses back-to-back SCRs, it’s good for high-current AC loads, and also works with inductive loads (motors, transformers, etc.). 

• The zero-cross switching helps reduce electrical stress and minimizes switching transients.

• The IP20 cover means it's “touch-safe” but not fully waterproof – good for panel-mounted industrial applications, not for harsh outdoor environments without further protection.

• Make sure your input drive circuit can reliably provide somewhere in the 4–32 V DC range to fully drive the input.

• Because the load current is very high (125 A), pay careful attention to heat dissipation: you'll almost certainly need a good heatsink or a way to manage thermal loads, depending on duty cycle.

• Internal snubber / dv/dt protection: According to Selec’s catalog, these relays include snubber protection for transient suppression. 

• Isolation: Very high isolation is typical in Selec SSRs, but always check the datasheet for creepage/clearance if designing into a safety-critical or high voltage system.

Additional Information:

• Item Code: SD1A2125ZPL
• Delivery Time: READY STOCK
• Packaging Details: 10NOS PACKING

Certification	CE
Mounting Type	Panel Mount
Brand	Selec
Size	48 x 48 mm
Supply Voltage	270 V AC
Model	XT546BX

Dual Display 9 Time Ranges with Short Depth 48 x 48 mm is a compact timer offering two displays for easy monitoring of multiple time ranges. Its shallow design is perfect for installations with limited space while providing accurate time control.

Output Current	5A
Output Voltage	24 V
Brand	Selec
Dimension	129 x 97 x 30 mm
Model	TPS120
Frequency Range	63 Hz
Altitude	2000 m

Panel Mount 120W Power Supply is a 120-watt power unit designed for installation in panels or enclosures, providing stable and reliable power for medium-to-high power applications. It typically offers regulated output voltages and is ideal for industrial, commercial, or electronics systems requiring higher power capacity.
Overview: Selec TPS120‑24 Panel‑Mount 120 W Power Supply (24 V / 5 A)

Here are the detailed specifications for the TPS120‑24, the 120 W, 24 V/5 A variant in the Selec TPS120 series:

Input & Output

• Input Voltage: 90–264 VAC or 127–373 VDC, 47–63 Hz.

• Output: 24 VDC at 5 A, delivering 120 W

Performance & Regulation

• Efficiency: up to 89 %.

• Voltage Tolerance, Line & Load Regulation: ±1 % each

• Turn-On Time: <1 second at 230 VAC; <3 seconds at 115 VAC under full load 

• Hold-Up Time: ≥60 ms at 230 VAC and ≥10 ms at 115 VAC, full load 

• Rise Time: <100 ms

Protections & Reliability

• Inrush Current: <60 A during cold start at 264 VAC, 25 °C 

• Overload & Short-Circuit Protection: Hiccup mode with automatic recovery

• Overvoltage Protection: Integrated as part of overall protection suite 

Operating Conditions & Environment

• Operating Temp: –40 °C to +70 °C, with linear de-rating above 50 °C (from 100 % load at 50 °C to 50 % at 70 °C). Startup is guaranteed from –40 °C to 0 °C, with possible increased ripple.

• Storage Temp: –40 °C to +85 °C

• Humidity: 5–95 % RH, non‑condensing 

• Altitude: Suitable up to 2000 m above sea level 

Design & Physical Specs

• Cooling: Natural convection (fanless) 

• Dimensions: 129 × 97 × 30 mm (L × W × H) 

• Weight: Below 340 g

• Mounting Style: Table-top / surface mount in a metal body (1U low-profile).

• Certification: CE certified.

Additional Information:

• Item Code: TPS120-24
• Delivery Time: READY STOCK

Output Current	2.2A
Output Voltage	24 V
Brand	Selec
Dimension	99 x 82 x 30 mm
Input Voltage	264 VAC
Model	TPS50
Frequency Range	63 Hz

Panel Mount 50W Power Supply is a compact, 50-watt unit designed for easy installation in panels or enclosures, providing reliable power for low-to-moderate power applications. It offers regulated output voltages and ensures efficient performance in industrial or commercial settings.

Overview of Selec TPS50-24 Panel Mount 50 W Power Supply

A dependable, efficient power solution tailored for industrial and automation environments.

Main Specifications

• Input Voltage: 90 – 264 VAC or 127 – 373 VDC 

• Output: 24 VDC at 2.2 A, delivering 50 W power

• Efficiency: Up to ~86% 

• Voltage Tolerance / Regulation: ±1% across voltage, line, and load 

Protections & Performance

• Inrush Current: Less than 45 A (cold start at 230 VAC, 25 °C) 

• Turn-On Time: Under 3 seconds at full load 

• Hold-Up Time: ≥ 60 ms at 230 VAC, ≥ 10 ms at 115 VAC (full load) 

• Rise Time: Less than 100 ms 

• Overload & Short-Circuit Protection: Hiccup mode with automatic recovery 

Thermal & Environmental Specs

• Operating Temp: –25 °C to +70 °C, with linear de-rating above 50 °C (50% load at 70 °C) 

• Startup at –25 °C to 0 °C allowed, though output ripple may exceed 10% of nominal voltage 

• Storage Temp: –40 °C to +85 °C 

• Cooling: Natural convection (fanless) 

• Humidity: 5% to 95% RH, non-condensing 

• Altitude: Up to 2000 m 

Physical & Mounting Details

• Size: 99 × 82 × 30 mm (L × W × H) 

• Weight: Under 230 g

• Mounting: Table-top / surface mount with a low 1U profile 

• Certifications: CE certified

Additional Information:

• Item Code: TPS50-24
• Delivery Time: READY STOCK

Output Voltage	5V DC
Output Current	2.4A
Material	Aluminum
Mounting Type	DIN Rail
Brand	Selec
Color	White
Model Name/Number	RPS15
Input Voltage	264 VAC

DIN Rail Mount 15W Power Supply is a compact and reliable power supply unit designed to be mounted on a DIN rail, providing a stable 15W output for low-power applications. It is commonly used in industrial control systems, automation equipment, and other devices that require a stable power source in a space-saving, easy-to-install format.

 

Additional Information:

• Item Code: RPS15-05
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Brand	Selec
Display Range	4 Digits
Display Type	Digital
Product Model	PIC152A VI
Mounting Type	Panel Mount
Size	48 x 96 mm

Process Indicator with 2 Alarms and Retransmission allows precise process monitoring with two alarm outputs for setpoint alerts and retransmission for remote data handling. It's designed for efficient control and notification in industrial systems.

Brand	Selec
Display Range	4 Digits
Display Type	Digital
Product Model	PIC101A T
Mounting Type	Panel Mount
Size	48 x 96 mm

Digital Process Indicator with TC RTD Input provides precise monitoring and display of temperature using thermocouple (TC) or RTD sensors. It's designed for accurate process control in industrial applications, offering clear digital readouts for easy analysis.

 

Output Voltage	12V DC
Output Current	2.5A
Material	Aluminum
Mounting Type	DIN Rail
Brand	Selec
Color	White
Model Name/Number	RPS40
Altitude	2000 m

DIN Rail Mount 40W Power Supply is a compact and efficient power supply unit designed to be mounted on a DIN rail, providing a stable 40W output for medium-power applications. It is ideal for use in industrial automation, control systems, and other equipment that require reliable power in a space-saving and easy-to-install format.
Overview & Key Specifications

This unit is a robust, compact, and efficient DIN‑rail-mounted switch-mode power supply, ideal for industrial automation, control panels, and building management systems.

Electrical Specifications

• Input Voltage: 90–264 VAC or 127–370 VDC (universal input range)

• Output:

  • Voltage: 12 V DC (fixed)

  • Current: 2.5 A max — delivering 30 W output

• Series Rating: The RPS40 family is rated at 40 W, but the 12 V variant delivers 30 W due to voltage/current limits

• Regulation Accuracy:

  • Voltage tolerance: ±1%

  • Line regulation: ±1%

  • Load regulation: ±1%

• Efficiency: Up to 85% typical

• Protection Features: Short-circuit, overload, over-voltage, and over-temperature protection via auto-recovery (hiccup mode)

Performance & Reliability

• Turn-on Time: <1 s at 230 VAC; <3 s at 115 VAC (full load)

• Hold-up Time: ≥25 ms @ 230 VAC; ≥6 ms @ 115 VAC (full load)

• Rise Time: <100 ms

• Inrush Current: <60 A (cold start at 264 VAC, 25 °C)

Environmental & Mechanical Details

• Operating Temperature: –25 °C to +70 °C; full power up to 50 °C, then linear derating to 50% at 70 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity: 5–95% RH (non-condensing)

• Altitude: Up to 2000 m

• Cooling: Natural convection (no fan)

• Dimensions: 35 × 90 × 60 mm (W × H × D)Weight: <150 g

• Mounting: 35 mm DIN rail compatible

Variants in the RPS40 Series

• RPS40‑12‑CE: 12 V / 2.5 A (30 W) — CE-certified plastic housing

• RPS40‑15‑CE: 15 V / 2.67 A (40 W)

• RPS40‑24‑CE: 24 V / 1.67 A (40 W)

• RPS40‑48‑CE: 48 V / 0.83 A (40 W)

Additional Information:

• Item Code: RPS40-12
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Load Voltage	24 -330 V AC
Load Current	40 A
Control Voltage	90-280 V AC
Brand	Selec
Control Signal Type	AC
Country Of Origin	India
Color	White And Orange
Model	RSS TA1A140ZP
Control Input Voltage	280V AC
Max Load Current	40 A
Mounting	Panel

🔌 Selec RSS‑TA1A140ZP Solid State Relay

This is a solid‑state relay (SSR) from Selec designed for switching AC loads using an AC control input. It’s part of the RSS series of AC‑to‑AC SSRs.

📌 Key Specifications

➡️ Relay Type: AC Input → AC Output Solid State Relay (SSR)
➡️ Model: RSS‑TA1A140ZP
➡️ Control Input Voltage: 90 – 280 V AC (wide AC mains range for control)
➡️ Output Load Voltage: 24 – 330 V AC (switchable AC load)
➡️ Maximum Load Current: 40 A AC – rated for heavy AC loads up to 40 A.
➡️ Output Device: TRIAC switching element – solid state, no moving contacts.
➡️ Contact Configuration: Single normally open (1 NO).
➡️ Indication: Built‑in LED shows switching status.
➡️ Mounting: Panel mount form factor for control panels.
➡️ Certification: CE certified.
➡️ Weight: ~88.7 g — compact and lightweight.

📋 Typical Uses

This SSR is suitable for industrial and automation applications where AC mains loads need to be switched without mechanical contacts, such as:

• Heating elements and ovens

• Motor controls (non‑high inrush)

• Lighting circuits

• HVAC systems

• Packaging and process equipment
  (General SSR applications)

🧠 How It Works

• Unlike mechanical relays, this SSR uses solid‑state TRIACs to switch AC.

• Since it’s fully electronic, it offers longer life and faster switching compared to mechanical relays.

⚠️ Important Notes

• This variant requires AC control input (90–280 V AC), not DC control. If your control logic is DC (e.g., 24 V DC), you should use the DC‑control 

• SSRs of this type are typically zero‑cross switching, meaning they turn on when the AC waveform crosses zero voltage, reducing electrical noise and inrush stress. (common SSR behavior, even if not explicitly in this datasheet)

• Load must be suitable for TRIAC switching (AC loads). SSRs of this type cannot switch DC loads (output side). 

 

Additional Information:

• Item Code: RSS-TA1A140ZP
• Delivery Time: READY STOCK
• Packaging Details: 1NOS PACKING

Time Resolution	1 ms
Accuracy	+-0.1%
Usage/Application	Industrial
Brand	Selec
Model Name/Number	600DT
Mounting Type	DIN Rail Mount
Supply Voltage	240 V AC

15 Functions Wide Time Range Universal Power Supply offers versatile time-based control with 15 adjustable functions, suitable for various industrial applications. Its universal power supply ensures compatibility with a wide range of input voltages, providing flexible and reliable performance.
Key Features

• Multi‑Functionality
  Offers 15 different timing modes, including On Delay, Interval, Cyclic (both ON‑first and OFF‑first), Pulse output, Delay on break/make, Single shot, Retriggerable single shot, Latching relay, and modes with totalizing options.

• Wide Timing Ranges
  Covers a broad span from 0.1 seconds up to 999 hours, accommodating formats like seconds, minutes, hours, minute:second, and hour:minute.

• Universal Power Supply
  Supports 20–240 V AC/DC, making it adaptable to most electrical environments.

• Output Contact
  Equipped with a single C/O (SPDT) relay, rated at 8 A @ 250 V AC.

• Compact & Rugged Design

  • Slim profile: only 17.5 mm wide.

  • DIN‑rail mountable for easy panel integration.

  • Front-panel keypad with LCD facilitates user-friendly setting and monitoring.

• Accuracy & Resolution

  • Timing resolution of 0.1 seconds.

  • Accuracy: ±0.1% of set time or ±50 ms (whichever is larger); output repeatability ±0.1%.

• Certifications
  Complies with CE; the 600DT‑CU variant adds UL certification

Additional Information:

• Item Code: 600DT
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Output Voltage	24V
Current	20 A
Brand	Selec
Part Number	XT5042
Mounting Type	Panel Mount
Size	48 x 48 mm

7 Functions Pulse Start Dual SST Point with Universal Power Supply is a multi-functional timer offering seven adjustable modes for versatile control. It supports dual SST points and is compatible with a wide range of power supplies for flexible integration.

Load Current	25 A
Control Type	AC to AC
Brand	Selec
Color	White
Part Number	RSS TA1A125ZP
Mounting	Panel
Weight	88.7 gm
Max Load Current	25 A

AC Input, AC Output 25A system is designed to convert incoming AC power into a stable AC output with a 25A current rating, typically used for power distribution and backup systems. It ensures efficient and reliable operation for various applications, with protection features like overload and short-circuit safeguards.
Key Specifications

• Product Type: AC-input, AC-output Solid State Relay (SSR) 

• Control/Input Voltage: 90 – 280 V AC 

• Load/Output Voltage: Two ranges depending on variant:

  • 24 – 330 V AC 

  • (Another variant) 48 – 480 V AC for model RSS-TA1A225ZP 

• Max Load Current: 25 A 

• Contact Configuration: 1 NO (Normally Open) 

• Output Device: TRIAC 

• Mounting Style: Panel mount 

• Weight: 88.7 g 

• Indication: LED status indication (to show when control/input is active) 

• Certification: CE certified 

Features & Applications

• Compact Design: Small form factor for space-constrained panels. 

• Solid-State Switching: Uses TRIAC — no mechanical parts → more reliable, silent switching, longer lifespan under frequent switching. 

• Wide Voltage Ranges:

  • Input supports a broad range of AC control voltage (90–280 V).

  • Output can handle different AC voltages, depending on the variant (24–330 V or up to 480 V).

• Current Handling: 25 A load current makes it suitable for medium-power loads (resistive or lightly inductive).

• Panel Installation: Designed for secure panel mounting.

• Industrial Use Cases: Commonly used for heating control, lighting control, HVAC, or other industrial automation where AC-AC switching is needed.

Additional Information:

• Item Code: TA1A125ZP
• Delivery Time: READY STOCK
• Packaging Details: 10NOS PACKING

Load Current	40 A
Control Type	DC to AC
Brand	Selec
Color	White
Part Number	RSS TD1A140ZP
Mounting	Panel
Weight	88.7 gm
Max Load Current	40 A

DC Input AC Output 40A system allows efficient conversion from DC input to high-power AC output, with a 40A capacity. It's ideal for industrial applications requiring reliable power conversion and management for heavy-duty equipment.
Key Specifications Electrical & Application Notes

• Resistive Load Recommended: The “ZP” version is for resistive loads. According to Selec’s variants, this model is not ideal for heavy inductive loads. 

• Heat Dissipation: At 40 A switching, there will be non-trivial power dissipation in the SSR. You need a proper heatsink or thermal management depending on the duty cycle.

• Input Drive: Your control circuit needs to reliably drive 4–32 V DC to switch this SSR.

• LED Indicator: Useful for diagnostics — you can visually confirm when the SSR input is active.

• Mounting Consideration: Panel-mount means it's likely designed to be screwed into a control panel or chassis; ensure correct mounting to handle heat.

• Life and Reliability: As a solid-state device (no physical contacts), it will have a very high switching life compared to mechanical relays — especially if used in an appropriate application.

Pros & Cons

Pros:

• Compact and cost-effective SSR for moderate AC loads

• High load current for its size (40 A)

• No mechanical wear (solid state)

• LED status indicator helps in diagnostics

Cons / Things to Watch:

• Not suited for heavy inductive loads if using the “ZP” (resistive) variant — check the spec sheet

• Needs proper heat management at high current

• Only one contact (1 NO) — cannot do double throw

• Requires a control voltage in the 4–32 V DC range

Additional Information:

• Item Code: TD1A140ZP
• Delivery Time: READY STOCK
• Packaging Details: 10NOS PACKING

Time Resolution	1 ms
Display Type	LED
Accuracy	+-5%
Usage/Application	Industrial
Model Name/Number	TI103C
Mounting Type	Panel Mount
Brand	Selec

4 Digit Time Interval Meter measures and displays the time elapsed between two events with high precision. It is commonly used in industrial applications for timing processes, delays, or intervals between signals.

Time Measurement & Range

• Offers both auto-ranging and fixed-range modes:

  • Auto-ranging: Measures intervals from 0.0001 s to 9999 s

  • Fixed ranges: .9999 s, 9.999 s, 99.99 s, 999.9 s, and 9999 s

Accuracy

• High precision with ±0.05% of reading + 1 count

Display

• 4-digit 7-segment red LED, each digit approximately 0.5″ (12.7 mm) high 

Operating Modes

Selectable measurement modes include:

• Contact Type: Measures time from one contact action to another

• Stopwatch Mode

• Pick-up Timer (measurement on contact activation)

• Drop-off Timer (measurement on deactivation)

• Combined Pick-up/Drop-off 

Inputs & Reset Options

• Accepts voltage pulses (3–30 V DC) or potential-free contact inputs

• Provides a 12 V DC sensor supply (±10%) at up to 30 mA

• Flexible reset options: Front-panel, remote, and programmable auto-reset 

Supply & Environmental Specs

• Supply Voltage: 90–270 V AC/DC (50/60 Hz) 

• Operating Temperature: 0 °C to 50 °C; Storage: −5 °C to 50 °C; Humidity: up to 95% RH (non-condensing)

Mechanical Details

• Panel cutout: 92 × 46 mm; Housing: 48 × 96 mm; Depth: approx. 88 mm; Weight: ~375 g 

Typical Applications

• Measuring fast electrical events like relay trip times, contactor or fuse operation, and more—also functions as a stopwatch for lab or test setups 

Additional Information:

• Item Code: TI103C
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Load Current	25 A
Control Type	DC to AC
Brand	Selec
Color	White
Part Number	RSS TD1A125ZP
Mounting	Panel
Weight	88.7 gm
Max Load Current	25A

DC Input, AC Output 25A system converts DC power from sources like solar panels or batteries into AC power, suitable for powering household or industrial devices. It supports a 25A output, ensuring efficient power conversion with safety and overload protection.
Key Specifications Notes / Application Considerations

• This SSR is intended primarily for resistive loads. For inductive loads, different variants (or SSRs rated for inductive loads) may be required. 

• The output is via a TRIAC, and because it's an AC output SSR, it uses zero‐cross switching (i.e. switching occurs when the AC waveform is near zero) which is typical for SSRs controlling AC loads. 

• Be sure that the load voltage falls within 24‑330 V AC (for this specific variant). There is a variant RSS‑TD1A225ZP which supports 48‑480 V AC output. 

• As with all SSRs, derate for ambient temperature, heat sinking, and consider thermal management, especially when switching near the current limit.

Additional Information:

• Item Code: TD1A125ZP
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Type	Digital
Brand	Selec
Model	TC533AX
Mounting Type	Panel Mount
Size	48 x 48 mm
Supply Voltage	270 V AC

3 Digit dual display with a 10A relay SSR output provides real-time monitoring and control of electrical systems. It features two displays to show different parameters and can handle up to 10A load for reliable switching operations.
Overview

• Model: TC533AX by Selec 

• Type: Digital temperature controller, dual‑display, with single set‑point 

• Control Modes: ON‑OFF and PID with auto‑tune / self‑tune 

Inputs & Sensing

• Sensor input types supported:

  • Thermocouples: Types J, K, T, R, S 

  • RTD: PT100 

• Sampling / response:

  • Sampling time ≈ 250 ms 

  • Fixed temperature ranges depend on which sensor is used (e.g. thermocouples or RTD) 

Display & Resolution

• Dual display, 3 + 3 digits (upper & lower) 7‑segment LED type 

• Resolution:

  • For TC (thermocouple) / RTD inputs: 0.1° or 1° depending on type 

  • For R & S type thermocouples: fixed 1° resolution 

Accuracy & Warm‑up

• Accuracy:

  • For TC types J, K, T: ±0.25% of Full Scale (F.S.) ± 1° 

  • For TC types R & S: ±0.5% of F.S. ± 2° (after ~ 20 min warm‑up) 

  • For RTD (PT100): ±0.1% of F.S. ± 1° 

Output / Control

• Output options:

  • Relay output (electromechanical contact) 10A rating 

  • SSR (solid‑state relay) drive option, 12V DC drive for SSR output 

• Single set‑point control (i.e. one desired temperature to maintain) 

Power, Size & Mounting

• Supply voltage: 90‑270 V AC/DC 

• Size: 48 mm × 48 mm front panel 

• Mounting: Panel mount style 

Other Features

• Unit selection: can display in °C or °F selectable 

• Input filtering: some versions allow setting of filter time (e.g. “filter time” or input filter; from ~0.2 to 10.0 seconds) 

• Status indicators: Relay ON indicator LED etc. 

Additional Information:

• Item Code: TC533AX
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING

Size	48 x 48 mm
Display Type	LED
Color	Black
Frequency	50 Hz
Model Name/Number	XT56 N
Voltage	270 V AC
Brand	Selec

 ON Delay Interval 6 Time Ranges 48 x 48 mm is a compact timer with six adjustable time ranges, designed for precise control in small spaces. It features an ON delay function, ideal for managing time-based delays in industrial applications.

 Overview

• Type: Thumbwheel / Digital Timer

• Functions: ON‑Delay and Interval (i.e. two basic timing modes) 

• Mounting: Panel‑mount, 48 × 48 mm faceplate. 

Key Features & Specifications Additional Practical Details (From Field / Sources)

• Time setting is done using thumbwheel (push‑wheel) switches. 

• There is a “start input” option—pulse start input is supported. 

• Accuracy, environmental specs, etc:

  • Operating temperature around 0 to ~50 °C; storage somewhat wider. 

  • Reset time (<100 ms) for front panel reset. 

  • Relay rating ~5A at 230VAC / 24VDC in similar models. (This is from related XT56 family info) 

Additional Information:

• Item Code: XT56-N
• Delivery Time: READY STOCK
• Packaging Details: 10 NOS. PACKING