Such a switch was really necessary for dimmer branch circuits especially since or a simpler ul load control relay to energize an emergency lighting circuit. In automatic load control applications when normal power is present the esr relay coil is activated and the emergency panel is fed from normal power.
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Ul 924 relay wiring diagram. Wiring diagrams lx and cx panels power packs and wihubb smart packs the hubbell building automation ul 924 enclosed bypass relay with remote emergency control can be connected to various hubbell building automation control systems and devices as indicated in the following wiring diagrams. Typical wiring diagrams emergency lighting wiring diagrams when using a central inverter. The load control relay needs to have provision for connection to both the normal and emergency branch circuits as permitted by nec 7009b3. It shows the elements of the circuit as streamlined forms and the power and signal connections in between the devices. Turn off normal power transfer power and wall switch. Wire relay according to wiring diagram.
Esr relays with a single transmitter typical transmission distance. Occupancy and vacancy sensors. Up to 50 feet indoors for use with models with rf suffix initial wiring verification 1. Tenial ata septemer 218 rru ul 924 remote relay unit aton 112 igwa out peactree city 2 0 wwweatoncomligting for service or tecnical assistance 1 800 553 3879 21 aton ll rigts reserved printed in a pulication o d60en eptemer 218 peciications and. Relay contact rated for 277v50a minimizes power losses and provides. Red led should illuminate.
Ul automatic load control relay wire relay according to wiring diagram. Our emergency lighting automatic load control relays are. Our ul924 emergency lighting relays can be used for automatic load control or bypassshunt applications to turn on emergency lighting in the event of the loss of normal utility power. Relay interface module rim 37 ul 924 remote relay unit rru. Parking garage canopy. The lighting on the emergency circuit is switched on and.
Our enclosed 20 amp electrically held ul 924 automatic load control relay is specifically designed for projects requiring control of an emergency lighting along with controlled general lighting in a space. A wiring diagram is a streamlined standard pictorial representation of an electric circuit. Modular wiring system with dali control components. Upon loss of normal power the ul 1008 listed transfer switch shifts the load over to the emergency source and the load control relay concurrently overrides any dimmer settings as noted above. Collection of ul 924 relay wiring diagram. Outdoor lighting wall mount.
Ul listed to ul 924 standard for life safety emergency lighting and power equipment.
Gallery of Ul 924 Relay Wiring Diagram
