In most procurement cycles, SRH3-1430 is considered with Autonics Proximity Sensor, Autonics Digital Counter and Autonics Srh3 1440, giving decision-makers confidence that theyβve chosen the most dependable component.
Autonics SRH3-1430 Solid State Relay
The Autonics SRH3-1430 Solid State Relay offers 3-phase control, Panel, DIN rail Mounting type, 4-30VDC input voltage, 48-480VAC~ load voltage. Manufactured by Autonics under the Autonics Solid State Relay category, this model belongs to the Autonics SR Series.

| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SRH3-1430 |
Autonics SRH3-1430 Solid State Relay β Technical Specifications
| Specification | Value |
|---|---|
| Control phase | 3-phase |
| Heatsink | Heatsink |
| Mounting type | Panel, DIN rail |
| Rated input voltage | 4-30VDC |
| Rated load voltage | 48-480VAC~ |
| Dielectric strength | 2,500VAC~ |
| Rated load current | 30A |
| Function | Zero cross turn-on |
| Environment_Ambient temperature | -30 to 80β(in case of the rated input voltage 90-240VAC~: -30 to 70β), 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. 896g(approx. 686g) |
The Autonics SRH3-1430 Solid State Relay is engineered with 3-Phase SSR Integrated Heatsink Type construction for efficient and safe switching. Operating with a rated input voltage of 4β30VDC and supporting a load range of 48β480VAC, it provides stable performance in heavy-duty systems. A 30A rated load current ensures consistent power delivery, while the zero-cross turn-on function reduces electrical noise and enhances equipment protection. With 2,500VAC dielectric strength, the relay ensures strong insulation, while panel and DIN rail mounting options add installation flexibility. Built to operate from β30β to +80β with 45β85% RH tolerance, SRH3-1430 combines compact design with industrial durability for long-term reliability.
In real-world use, the SRH3 1430 supports heater control, motor switching, and power distribution in automation systems. Its contactless operation minimizes wear, reducing downtime and extending equipment life. Maintenance engineers appreciate the simplified installation, while OEMs and system integrators prefer its consistent performance in harsh plant environments. Industries including packaging, process automation, and heavy machinery rely on SRH3-1430 for stable and safe power control. For engineering students and professionals, it provides a clear example of modern solid-state technology that delivers efficiency, safety, and long-term operational value.
The Autonics SRH3 1430 is a trusted part of the Autonics SRH3 family, designed for high-capacity switching and continuous duty cycles. Many engineers search using terms such as SRH3-1430, SRH3 1430 3-Phase SSR, and Autonics SRH3 1430 to evaluate models for industrial applications. By offering clear specifications, strong insulation, and robust heatsink management, this Solid State Relay addresses both technical and safety requirements. Its integration into automation projects highlights why Autonics Solid State Relays remain a dependable choice for industries seeking precise and stable control.







