![ESRN-1 ESRN-1](https://www.functionaldevices.com/wp-content/uploads/2024/01/ESRN-1-600x600.jpg)
ESRN-1
UL924 Emergency Lighting Automatic Load Control Relay, 20 Amp SPST, Universal 120-277 Vac Coil Input, Dry Contact Fire Alarm Interface
Certifications:
![](https://www.functionaldevices.com/wp-content/uploads/2021/10/UL-Listed.png)
![](https://www.functionaldevices.com/wp-content/uploads/2021/10/CE.png)
![](https://www.functionaldevices.com/wp-content/uploads/2021/10/rohs.png)
![](https://www.functionaldevices.com/wp-content/uploads/2021/10/Made-in-the-USA.png)
UL924 Emergency Lighting Automatic Load Control Relay, 20 Amp SPST, Universal 120-277 Vac Coil Input, Dry Contact Fire Alarm Interface