AC Input SSRs
Solid state relays with a 90–240 VAC control input. Driven by relay-output thermostats, PLC relay outputs or an existing 230 V control circuit, they replace contactors on frequently switched resistive loads.
- Series: Autonics SR1, single phase, detachable heat sink
- Current: 10 A – 75 A
- Load voltage: 24–240 VAC (SR1-42xx) or 48–480 VAC (SR1-44xx)
We recommend rating the SSR at least 1.5–2 times the load current and using a suitable heat sink.
Autonics SR1-4210 Single-Phase SSR 10A (AC Input)
Autonics SR1-4210 is a 10 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4215 Single-Phase SSR 15A (AC Input)
Autonics SR1-4215 is a 15 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4220 Single-Phase SSR 20A (AC Input)
Autonics SR1-4220 is a 20 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4225 Single-Phase SSR 25A (AC Input)
Autonics SR1-4225 is a 25 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4230 Single-Phase SSR 30A (AC Input)
Autonics SR1-4230 is a 30 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4240 Single-Phase SSR 40A (AC Input)
Autonics SR1-4240 is a 40 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4250 Single-Phase SSR 50A (AC Input)
Autonics SR1-4250 is a 50 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4275 Single-Phase SSR 75A (AC Input)
Autonics SR1-4275 is a 75 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4410 Single-Phase SSR 10A (AC Input)
Autonics SR1-4410 is a 10 A single-phase solid state relay (SSR) from the SR1 series with detachable..
Autonics SR1-4415 Single-Phase SSR 15A (AC Input)
Autonics SR1-4415 is a 15 A single-phase solid state relay (SSR) from the SR1 series with detachable..

