In most procurement cycles, SR1-4240-N 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 SR1-4240-N Solid State Relay
The Autonics SR1-4240-N Solid State Relay offers Single-phase, Panel mounting type, 40A load current, 90-240VAC~ input voltage. Manufactured by Autonics under the Autonics Solid State Relay category, this model belongs to the SR1 Series.

| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SR1-4240-N |
Autonics SR1-4240-N Solid State Relay β Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single-phase |
| Mounting type | Panel |
| Rated input voltage | 90-240VAC~ |
| 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 80β(in case of the rated input voltage 90-240VAC~: -20 to 70β), storage: -30 to 100β(The rated load current capacity is diferent depending on ambient temperature. Refer to 'β£ SSR Derating Curve'.) |
| Environment_Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Weight | Approx. 111g(approx. 73g) |
Talk to Our Engineer for Single-Phase Solid State Relays SR1-4240-N with exclusive offers. Core System Specifications of SR1-4240-N are controllers support Single-phase operation and are designed for Panel mounting, ensuring easy installation and compatibility with various setups. They operate with a rated input voltage of 90-240VAC~ and a rated load voltage of 24-240VAC~ (50/60Hz), providing reliable performance across diverse applications. Featuring a high dielectric strength of 2500VAC~ 50/60Hz 1 min (Input-Output, Input/Output-Case), these controllers ensure enhanced safety and durability. With a rated load current of 40A, they deliver robust handling of demanding loads. The ambient humidity range of 45 to 85% RH, storage: 45 to 85% RH makes them suitable for various environmental conditions. Weighing Approx. 111g(approx. 73g), they offer a lightweight yet sturdy design. Don't Miss Out on a Quote for your requirement of Single-Phase Solid State Relays. Count on us for more economical pricing and more reliable support than other Dealers & Distributors.







