Procurement teams shortlist SRH1-4220-N with Autonics Proximity Sensor, Autonics Digital Counter and Autonics Srh3 1440, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics SRH1-4220-N Solid State Relay
The Autonics SRH1-4220-N Solid State Relay offers Single-phase, Panel, DIN rail mounting type, 20A load current, 90-240VAC~ input voltage. Manufactured by Autonics under the Autonics Solid State Relay category, this model belongs to the SRH1 Series.

| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SRH1-4220-N |
Autonics SRH1-4220-N Solid State Relay – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel, DIN rail |
| Rated input voltage | 90-240VAC~ |
| 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) |
Please speak to our Technical Engineer for Single-Phase Solid State Relays SRH1-4220-N at attractive prices. Technical Specs Summary of SRH1-4220-N includes controllers support Single-phase operation and are designed for Panel, DIN rail mounting, ensuring easy installation and compatibility with various setups. They operate with a rated input voltage of 90-240VAC~ and a rated load voltage of 24-240VAC~ (50/60Hz), providing reliable performance across diverse applications. Featuring a high dielectric strength of 2500VAC~ 50/60Hz 1 min (Input-Output, Input/Output-Case), these controllers ensure enhanced safety and durability. With a rated load current of 20A, they deliver robust handling of demanding loads. The ambient humidity range of 45 to 85% RH, storage: 45 to 85% RH makes them suitable for various environmental conditions. Weighing Approx. 298g(approx. 225g), they offer a lightweight yet sturdy design. Match Your Needs with a Quote for your requirement of Single-Phase Solid State Relays. We lead with pricing that's more favorable and support that's more attentive than other Suppliers & Traders.







