Many procurement teams check SRH1-A420-N against Autonics Proximity Sensor, Autonics Digital Counter and Autonics Srh3 1440 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics SRH1-A420-N Solid State Relay
The Autonics SRH1-A420-N Solid State Relay offers Single-phase, Panel, DIN rail mounting type, 20A load current, 200-480VAC~ (50/60Hz) load 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-A420-N |
Autonics SRH1-A420-N Solid State Relay โ Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel, DIN rail |
| Rated load voltage | 200-480VAC~ (50/60Hz) |
| Dielectric strength | 4000VAC 50/60Hz for 1 min (input-output, input/output-case) |
| Rated load current | 20A |
| Heatsink | Heatsink |
| Rated input current | 4-20mA |
| Operation mode | Cycle control(variable cycle/fi xed cycle)Phase control(phase equality divisionmethod/power equality division method) |
| Environment_Ambient temperature | -20 to 70โ, storage: -20 to 100โ(The rated load current capacity is different depending on ambient temperature. Refer to 'โฃ SSR Derating Curve'.) |
| Environment_Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Weight | Approx. 490g(Approx. 410g) |
Get A Quote for Single-Phase Solid State Relays SRH1-A420-N at the best price. Here are the brief Technical Specifications of SRH1-A420-N are 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 and a rated load voltage of 200-480VAC~ (50/60Hz), providing reliable performance across diverse applications. Featuring a high dielectric strength of 4000VAC 50/60Hz for 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. 490g(Approx. 410g), they offer a lightweight yet sturdy design. It's Time to get a Quote for your requirement of Single-Phase Solid State Relays. We guarantee unmatched pricing and unparalleled support compared to other Distributors.







