Autonics SR1-1240-N Solid State Relay Switch
The SR1-1240-N Autonics Solid State Relay Switch supports 40A load current, 4-30VDC input voltage, and 24-240VAC load voltage. The SR1-1240-N belongs to Autonics Solid State Relay and the SR1 Series with zero cross turn-on, panel mounting, single-phase control, and 2500VAC dielectric strength for industrial automation applications.
| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SR1-1240-N |
Autonics SR1-1240-N Solid State Relay Switch – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel |
| Rated input voltage | 4-30VDC |
| Rated load voltage | 24-240VAC~ (50/60Hz) |
| Dielectric strength | 2500VAC~ 50/60Hz 1 min (Input-Output, Input/Output-Case) |
| Rated load current | 40A |
| Function | Zero cross turn-on |
| Environment_Ambient temperature | -30 to 80℃(in case of the rated input voltage 90-240VAC~: -20 to 70℃), storage: -30 to 100℃(The rated load current capacity is diferent 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 SR1-1240-N Autonics Solid State Relay Switch is designed for industrial automation systems requiring reliable switching and electrical isolation. The SR1-1240-N supports 40A rated load current, 4-30VDC rated input voltage, 24-240VAC rated load voltage, and 2500VAC dielectric strength between input and output circuits. This model belongs to the SR1 Series and is used in industrial automation equipment where stable load control and dependable solid-state switching are required. Autonics manufactures this relay for industrial applications requiring controlled AC load operation and reliable switching performance.
The SR1-1240-N is suitable for conveyors, packaging machines, assembly equipment, heaters, and automated production systems. Its zero cross turn-on function helps reduce electrical noise during switching and supports stable operation of connected AC loads. The panel-mounted design enables convenient installation inside industrial control panels. Autonics solid state relays are commonly used where frequent switching cycles, dependable output control, and consistent load management are important for industrial automation and machine control applications.
SR1-1240-N from Autonics combines single-phase load control and solid-state switching for industrial automation environments. The relay supports 40A load handling capacity, 24-240VAC load voltage operation, and 4-30VDC input control signals. Autonics SR1 Series relays are widely integrated into industrial control systems because of stable switching performance, electrical isolation, and zero cross turn-on operation. The SR1-1240-N Autonics Solid State Relay Switch is suitable for automation panels, production equipment, and industrial machinery requiring reliable AC load switching and control.
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