Autonics SR1-1420-N 20 A Solid State Relay
The SR1-1420-N is an Autonics 20 A Solid State Relay supporting 20A load current and single-phase control industrial applications. Manufactured by Autonics, this relay is part of the Autonics Solid State Relay range and belongs to the SR1 Series. It operates with 4–30VDC input voltage, 48–480VAC load voltage, features zero cross turn-on, and provides 2500VAC dielectric strength.
| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SR1-1420-N |
Autonics SR1-1420-N 20 A Solid State Relay – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel |
| Rated input voltage | 4-30VDC |
| Rated load voltage | 48-480VAC~ |
| Dielectric strength | 2500VAC~ 50/60Hz 1 min (Input-Output, Input/Output-Case) |
| Rated load current | 20A |
| Function | Zero cross turn-on |
| Environment_Ambient temperature | -30 to 80℃, storage: -30 to 100℃(The rated load current capacity is different depending on ambient temperature. Refer to '▣ SSR Derating Curve'.) |
| Environment_Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Weight | Approx. 111g(approx. 73g) |
The Autonics SR1-1420-N 20 A Solid State Relay is designed for controlled AC load switching in industrial automation systems. This model supports 20A rated load current, operates across 48–480VAC load voltage, and accepts 4–30VDC input voltage for control circuits. It belongs to the SR1 Series and is used where stable solid state switching is required in industrial automation panels.
In industrial automation environments, the SR1-1420-N Autonics 20 A Solid State Relay is applied in conveyors, packaging machines, automated assembly lines, and process control systems. Panel mounting supports secure cabinet installation, while solid-state switching enables consistent AC load operation without mechanical wear. Zero-cross turn-on contributes to reduced electrical stress during frequent switching cycles.
The SR1-1420-N Autonics 20 A Solid State Relay combines single-phase operation, 20A switching capacity, and 2500VAC isolation strength for dependable industrial use. Manufactured under Autonics standards and organized within the SR1 Series, this relay is suitable for industrial automation applications requiring reliable AC load control and long-term electrical stability.
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