Autonics SR1-1475-N 48-480 V AC Solid State Relay
The SR1-1475-N is an Autonics 48-480 V AC Solid State Relay supporting 75A load current and single-phase control applications. Manufactured by Autonics, this device is part of the Autonics Solid State Relay lineup 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 for stable AC switching.
| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SR1-1475-N |
Autonics SR1-1475-N 48-480 V AC 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 | 75A |
| 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 SR1-1475-N 48-480 V AC Solid State Relay is designed for controlled AC load switching in industrial automation systems. This model supports 75A rated load current, operates across 48–480VAC load voltage, and uses zero-cross turn-on to reduce electrical stress. As part of the SR1 Series, it aligns with standardized solid state relay requirements used in industrial automation panels.
Within industrial automation environments, the SR1-1475-N Autonics 48-480 V AC Solid State Relay is applied in conveyors, packaging machines, assembly lines, and automated process equipment. Its panel-mounted design allows secure control cabinet installation, while solid-state switching supports stable operation under continuous electrical loads. Zero-cross activation contributes to consistent AC load handling in automation systems.
The SR1-1475-N Autonics 48-480 V AC Solid State Relay combines single-phase control, 75A switching capacity, and 2500VAC isolation strength for dependable industrial use. Built under Autonics manufacturing standards and structured within the SR1 Series, this relay is suited for industrial automation applications requiring reliable AC load control and long-term electrical stability.
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