Maintenance teams planning replacements for SRH1-1220-N frequently review Autonics Proximity Sensor, Autonics Digital Counter and Autonics Srh3 1440 to prevent downtime, checking availability and compatibility with existing systems.
Autonics SRH1-1220-N Solid State Relay
Autonics SRH1-1220-N Solid State Relay provides 4–30VDC input, 24–240VAC load voltage, and 20A load current capability efficiently. This model is produced by Autonics and offered as a durable Autonics Solid State Relay under the reliable Autonics SRH1 Series. It includes single-phase control, panel and DIN rail mounting, and 2500VAC dielectric strength between input-output and case for industrial automation use.
| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SRH1-1220-N |
Autonics SRH1-1220-N Solid State Relay – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel, DIN rail |
| Rated input voltage | 4-30VDC |
| Rated load voltage | 24-240VAC~ (50/60Hz) |
| Dielectric strength | 2500VAC~ 50/60Hz 1 min (Input-Output, Input/Output-Case) |
| Rated load current | 20A |
| Function | Zero cross turn-on |
| Heatsink | Heatsink |
| Environment_Ambient temperature | -30 to 80℃(in case of the rated input voltage 90-240VAC~: -20 to 70℃), storage: -30 to 100℃(The rated load current capacity is diferent depending on ambient temperature. Refer to '▣ SSR Derating Curve'.) |
| Environment_Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Weight | Approx. 298g(approx. 225g) |
The Autonics SRH1-1220-N Solid State Relay delivers stable switching performance for industrial systems requiring dependable electrical control. It operates with a 4–30VDC input, supports a 24–240VAC load voltage, and handles a 20A rated load current. As part of the SRH1 Series, it is suitable for automation environments where consistent output, electrical isolation, and durable mounting options are essential.
This relay is commonly applied in conveyors, packaging systems, assembly lines, and general automation equipment. Its single-phase switching, strong dielectric insulation, and panel or DIN rail mounting enhance installation flexibility. These characteristics provide stable output under repetitive loads, supporting long-term reliability and minimizing mechanical wear compared to electromechanical alternatives.
The Autonics SRH1-1220-N Solid State Relay ensures dependable operation through its defined electrical specifications, including 4–30VDC input compatibility, 24–240VAC load handling, and 2500VAC insulation strength. Autonics offers a trusted solution for engineers needing predictable control performance in industrial automation. This model supports durable operation, stable switching, and dependable integration across various machine and process applications.
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