Procurement teams shortlist SRH1-1420-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 SRH1-1420-N Solid State Relay
The Autonics SRH1-1420-N Solid State Relay offers Single-phase, Panel, DIN rail mounting type, 20A load current, 4-30VDC 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 | SRH1-1420-N |
Autonics SRH1-1420-N Solid State Relay β Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel, DIN rail |
| 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 |
| Heatsink | Heatsink |
| Environment_Ambient temperature | -30 to 80β, storage: -30 to 100β(The rated load current capacity is different depending on ambient temperature. Refer to 'β£ SSR Derating Curve'.) |
| Environment_Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Weight | Approx. 298g(approx. 225g) |
The Autonics SRH1-1420-N Solid State Relay is engineered as a Single-Phase Solid State Relay with a rated input voltage of 4β30VDC and a load voltage capacity of 48β480VAC, making it suitable for a wide range of automation systems. Its 20A load current ensures efficient performance, while the zero-cross turn-on function reduces electrical noise and enhances system stability. With a dielectric strength of 2,500VAC, it guarantees high insulation performance and safety for industrial equipment. The SRH1-1420-N is designed for both panel and DIN rail mounting, providing installation flexibility across different projects. Lightweight at approximately 298g yet robust in build, it is capable of operating in harsh environments with temperatures from β30β to +80β and humidity levels between 45β85% RH.
In practical applications, the SRH1 1420 N Autonics is widely used for controlling heaters, single-phase motors, and other power loads. Engineers prefer it for its compact design and reliable insulation, while maintenance teams value its contactless switching that reduces downtime. Procurement managers source the Autonics SRH1 1420 N SSR from wholesalers, dealers, and distributors to ensure uninterrupted supply for projects. This model is trusted in packaging, processing, and manufacturing sectors where stability, efficiency, and safety are critical to operations.
The Autonics SRH1-1420-N is also part of the proven SSR Autonics family, where buyers search using terms like SRH1-1420-N, SRH1, Autonics SRH1 1420 N, and SRH1 1420 N Autonics to confirm performance specifications before purchase. By aligning high dielectric strength, zero-cross switching, and lightweight yet rugged construction, this Single-Phase Solid State Relay provides long-term value in industrial environments. With its proven reliability, the SRH1-1420-N continues to strengthen trust in Autonics Solid State Relays as a dependable solution for automation projects. For complete details, visit the official Autonics Solid State Relay page.







