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Autonics SR1-1440-N Solid State Relay
Autonics SR1-1440-N Solid State Relay supports 4–30VDC input, 48–480VAC load voltage, and 40A rated load current for single-phase control. The product belongs to the Autonics family and functions as a durable single-phase SSR Autonics Solid State Relay within the trusted Autonics SR1 Series. It offers panel mounting, 2500VAC dielectric strength, and reliable operation across industrial automation environments.
| Brand | Autonics |
| Product Type | Solid State Relay |
| Model Number | SR1-1440-N |
Autonics SR1-1440-N 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 | 40A |
| 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 SR1-1440-N Solid State Relay provides dependable switching performance for industrial systems. This model uses a 4–30VDC input, handles a 48–480VAC load voltage, and supports a 40A rated load current. As part of the SR1 Series, it is suited for industrial automation environments where electrical isolation and durability remain essential.
This relay is used in conveyors, automated packaging lines, material handling equipment, and assembly systems requiring stable solid-state switching. Its single-phase control, strong dielectric strength, and panel mounting design support consistent operation under varying industrial loads while helping reduce mechanical wear in repetitive switching applications.
The Autonics SR1-1440-N Solid State Relay reinforces reliability through its defined specifications, including 4–30VDC input, 48–480VAC load voltage, and 2500VAC dielectric strength. Engineers can depend on Autonics for stable performance in automation setups that require predictable output and long service life. This model remains a strong choice for users seeking trustworthy operation within industrial control systems.
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