Leviton WH EMRGCY DIM PWR LOAD CTRL RELAY 347V

Heavy Duty Emergency Power Dimmer Control with automatic diagnostic and manual test features for 4 wire dimmable loads (0-10V and Low Voltage Digital Dimming). Allows switching and dimming of designated emergency luminaires during normal operation and automatically brings emergency luminaires to full brightness during a utility power interruption. 347V, 16A magnetic ballast, 15A electronic ballast. Can be mounted flush or above a suspended ceiling. UL924