Bhartia Industries Limited, Punjab

Range:
-0.195A to 30A
-24.44A to 600A

Citation M Overload Relay
BCH Citation M overload relays provide complete protection to three phase motors against overloads, single phasing and severe voltages in accordance with IEC 60947-4-1.
Features:
- 21 settings ranges from 0.195A to 600A in 3 frame sizes.
- Built in single phasing protection
- Direct coupling to contactors or independent mounting upto 600A
- Ambient temperature compensation from -25 deg C to +55 deg C
- Auto / Manual resetting
- Snap on adjustment cover to prevent inadvertent alteration of settings
- Very low power consumption

Range:
Treadle operated heavy duty foot switches

Bhartia Cutler-Hammer's foor switches are designed to open and close either AC or DC pilot circuits. The contact mechanism has single pole double throw twin break silver contacts (1NO +1NC) and double pole double throw (2NO + 2NC), which is completely enclosed in moulded phenolic block. These contact blocks are mounted in a water and oil tight enclosure.
These heavy duty foot switches are two position or three position spring return, front treadle operated.
Features:
- Utilization category AC11 or DC11 as per IEC 337-1
- Contact combination
- Two sets of 1NO + 1NC contacts
- Two sets of 2NO + 2NC contacts
- Thermal current 15A
- Insulation Voltage 600V

Range:
6A to 1200A

Freedom Series The Freedom Series of contactors comply to the IEC 60947-4 / IS 13947-4 standards. Suitable for a wide range of applications ranging from resistive to slip ring (AC2) and inching and plugging (AC4) duties.
Features:
- Range: Control relay 6A to 1200A in just 7 frames
- High electrical life of up to 2.3 million operations
- High mechanical endurance
- Power saving as coil consumption is low
- Fast pick up and drop out operation
- Modular add-on accessories
- AC & DC control
The accessories include side and front mounting add on auxiliary blocks, pneumatic timer and mechanical interlock kit. The range is complemented with thermal overload relays to suit varied motor load upto 600A

Range:
Precision and Oil Tight Limit Switches

Bhartia Cutler-Hammer's limit switches are designed with one aim - to help produce better, produce faster with least down time. The limit switches are offered as precision limit switches and oil tight limit switches.
Precision Limit Switches
The precision limit switches are designed for industrial applications. These are small, reliable in operation, exceptionally long life and are accurate. The wide variety of switch operating mechanisms coupled with the choice of either single pole (1NO + 1NC) or double pole (2NO + 2NC) changeover contacts permit easy selection and application for many needs.
A wide variety of operators are available for use with the basic switch. These operators with mounting variations offer a high degree of versatility.
Types of operators
- Push button plunger
- Top push button pulnger
- Six inch lever
- Roller lever
Features:
- Utilization category AC11 and DC11 as per IEC 337-1 and IS 6875
- Thermal current 15 A
- Insultation voltage 600 VAC
- Frequency of operation: 2500 operations per hour
- Mechanical life: 20 million operations
- Electrical life: 10 million operations
Oil Tight Limit Switches
These limit switches are designed to operate in highly contaminated atmospheres and extremely high shock and vibration conditions. Every limit switch off the assembly line passes through rigid tests before being operational in the field.
The "Set Back" head design offers greater structural rigidity. These limit switches are completely oil tight, water tight and dust tight, provide ample space at terminals for easy wiring and the contacts have thermoplastic barriers to prevent short circuit.
Operating Heads
- Rotary Lever operating head
- Top push operating head
- Side push operating head
- Cat whisker operating head (Nylon / Steel rod)
Features:
- Utilization category AC11 and DC11 as per IEC337-1 & 2
- Thermal Current 10A
- Insulation voltage 600V
- Frequency of operation: 2500 operations per hour
- Mechanical life of 20 million operations
- IP67
- Prewired & Gland type
- Limit Switch for high temperature up to 150 deg C also available.

Range:
Current rating from 0.1A to 25A in 13 ranges

Versions
- 3 Phase Motor Protection unit with Thermal overload and magnetic short circuit release
- 3 Phase Motor Protection unit with Thermal overload release
- 1 Phase Motor Protection unit with Thermal overload and magnetic short circuit release
- 1 Phase Motor Protection unit with Thermal overload release only
Features
- conforms to IEC-60947-4-1.
- CE, UL approved
- Reliable protection against Overload, short circuits and phase failures.
- Specifically suited for control (Starting, Protection and switch off) of AC Motors upto 12.5 KW (380 / 440V)
- High electrical life of 100000 operations
- Screw mounting and DIN rail mounting
- Wide range of user friendly accessories such as:
- IP55 Enclosure (Surface and Flush mounting)
- Shunt and Under voltage release
- Auxiliary Switch
- Bus Bars and incoming block

Range:
16A to 40A

NHD AC Contactors
The definite purpose AC Contactors are built to international standards with distinct features. The NHD range has four main NO poles with a provision for top mounted auxiliary contact block.
Features:
- Highly reliable with high operational life
- Standardised ratings 16A, 25A and 40A
- Low bounce weld resistant contacts
- Encapsulated coil offers high reliability
- High frequency of operations (600 per hour)
- Electrical endurance of 1 million operations
- Mechanical endurance of 5 million operations

Range:
0.05 to 60 seconds and 0.05 to 180 seconds
AC and DC Versions

Electropneumatic time delay relays have been designed keeping industrial performance capability in view and are ideally suited for machine tools, sequence controls and other applications, where quickly adjustable and dependable time delays are required between related operations. They reset as fast as 0.02 seconds and are perfect for high speed operations.

Specifications & Features:
-Utilisation category: AC11 & DC11 as per IEC337-1 and IS5834 (Part-I)
-Thermal current (Ith): 15A
-Insulation Voltage (Ui): 600V
-Timing range: 0.05 to 60 seconds and 0.05 to 180 seconds
-Repeat Accuracy: 10%
-Reset Time: 0.02 seconds for AC, 0.10 seconds for DC
-Frequency of operation: PN-12000 oprs/hr, PNI, PCN-1500 oprs/hr
-Mechanical & electrical life: 10 million operations for type PN & 1.2 millions operations for type PNI and PCN

Range:
160 v to 240 v

Two Pole Contactor
BCH introduces an innovative product to meet the long standing need of the market for single phase power control.
Features:
- Complies with IEC 60947-4-1 / IS 13947-4-1 standards
- Weld resistant silver alloy contacts.
- Encapsulated coil for high withstand capacity.
- High Electrical Endurance: 1 million operations
- High Mechanical Endurance: 5 million operations
- Maximum frequency of operation: 600 operations per hour
- Rated Ambient Temperature: 55 deg C
- Standard Voltage (AC): 24V, 48V, 110V, 220/240V & wide band 160-220V.

Range:
E 22 and Oil tight range

Bhartia Cutler-Hammer offer the largest range of 22.5 and 30.5 mm range of push buttons and indicating lights.
E22 Push Buttons and Indicating Lights
Bhartia Cutler-Hammer 22.5 mm range of push buttons and indicating lights operate reliably in any environment. They are oil tight, water tight and corrosion- resistant. This guarantees panel builders and designers built-in product reliability.
The range includes:
- Illuminated Pushbuttons
- Push Buttons
- Selector Switches
- Mushroom operating heads
- Indicating lights
These offer space saving and are modular in construction enabling on-the-job assembly fast, simplifying the stocking of both components and complete devices.
30.5 Range
We also offer full range of push buttons & illuminated lamps / push buttons for heavy duty application in 30.5 mm dia.
These give durable performance and also best suited for emergency operation which needs high accessible area of operation head.
LED Indicators
We also offer LED indicators in four colours viz. Red, Green, Yellow & Blue.

Range:
12A to 125A
Single Phase and Three Phase

BCH Electric Limited offers the full range of Solid State Relays (SSRs) under the Bhartia-Celduc brand in technical collaboration with CELDUC, France, which is one of the leading manufacturers of Solid State Relays.
Features:
- Compliance to international standards IEC 947-4-2 and 3
- Range 12A to 125A
- Long electrical life with over 1000 million operations
- High switching frequency
- Impact/vibration resistant, no effect of dust or corrosion
- No arc during breaking
- All range CE marked
- Compact size and completely reliable
- No bounce or noise
These SSRs are suitable for a wide range of applications including:
- Industrial heating and temperature control
- Motor Control
- Capacitor and Transformer Control
- Lamp Control
- Solenoids Control
- Air Conditioning
- ...and more...
Also available are I/O modules, PCB mounted SSRs, SSRs with integrated heatsink, Reversible SSR & Modular soft starters.
Note: It is recommended to use SSRs with suitable heatsink. Heatsinks available as standard offer from BCH for Rth values 1.1KW, 2.2KW, 0.9KW & 0.3KW. Please refer product brochure for selection and other details.