UL924 Automatic Load Control Relay
Series Downloads
Overview
The SWX-ESRN is a UL924 emergency lighting automatic load control relay designed to manage emergency and normal lighting in a wide range of building applications. It supports 120-277 VAC operation, includes a 0-10 VDC dimmer override, and provides a dry contact fire alarm interface for flexible control. Built with a 20A SPST continuous-duty relay, it is rated for demanding lighting loads and includes status LEDs plus local and remote test capability.
Specifications
Physical
SIZE
4.00”H x 4.00”W x 1.81”D with .50” NPT Hub
(10.16 cm x 10.26 cm x 4.57 cm)
MOUNTING
1/2” KO mounted to a junction box Suitable for Installation in Plenum
LED INDICATORS
Green: Normal Power
Red: Emergency Power
Yellow: Load Power
APPROVALS
UL924, C-UL, RoHS, NEMA1, CE
MANUAL TEST BUTTON
Environmental
OPERATING TEMPERATURE
-30°F to 140°F
(-1°C to 60°C)
5-95% (non-condensing)
Electrical
SENSING INPUT
120-277 VAC, 50-60Hz
CONTACT RATINGS
Magnetic Ballast:
20A @ 277 VAC
Electronic Ballast:
16A @ 277 VAC
Tungsten:
10A @ 120 VAC
RELAY TYPE
1 SPST (Single Pole Single Throw)
Wiring Diagrams
Using Emergency Lighitng As Normal Lighting
Overriding A 0-10Vdc Dimmer
Ordering Info
| PRODUCT | DESCRIPTION | ||
|---|---|---|---|
| SWX– | ESRN | UL924 Emergency Lighting Automatic Load Control Relay, 20 Amp SPST, Universal 120-277 VAC, 0-10 VDC Dimmer Override, Dry Contact Fire Alarm Interface |
Related Products
Wall Switch Sensors
This wall switch sensor is significantly shallower than typical sensors, resulting in less crowded wall boxes.
Wide View Sensors
With five contractor friendly mounting methods, locating a sensor in a corner has never been easier.
Power Packs
Mounting snaps and an optional low voltage wiring chamber make this power pack a breeze to install.
