Solid State Relay do not have any moving contact. All switching is done by solid state components making the work absolutely noiseless, surge free and with faster switching capability. SSR's are compatible to TTL / CMOS Logic with OPTO - ISOLATION of 2500 VAC.
| Model | Input DC Voltage | Output AC Voltage | Max Load Current | Output Voltage Drop | Leakage Current |
| SDA-3248-10 | 3-32 VDC | 90-480 VAC | 10 Amp | 1.3 VAC | 15 mA |
| SDA-3248-16 | 16 Amp | 1.6 VAC |
| SDA-3248-25 | 25 Amp | 1.7 VAC |
| SDA-3248-40 | 40 Amp | 1.8 VAC |
| SDA-3248-60 | 60 Amp | 2.0 VAC |