3. WIRING Refer to the Wiring Detail 1 below for appropriate wiring of the EM20 device to the lighting load and normal light control relay with 0-10V dimming. Caution: the 0-10V Dimming leads from a LED driver can have AC Leakage voltage, test both A.C. and D.C. voltage on dimming control wires and handle wiring appropriately. Wiring Detail 1. The UL 924 Automatic Emergency Power Transfer Control Relays are manufactured for Hubbell Building Automation by LVS Controls, Inc. San Leandro, CA. These products are labeled and listed by LVS for the appropriate applications as indicated on the. WIRING DIAGRAMS - LX and CX Panels, Power Packs and wiHUBB Smart Packs.
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The ILC Emergency Bypass Relay (EM20) is a UL 924 device providing automatic bypass operation for emergency powered lighting when normal power is lost to the relay.. Wiring Diagrams. Emergency Bypass Relay EM20 (WD0200) pdf EM20 Bypass Relay and LLEVO-INT-2 (WD0205) pdf Installation Guides. Emergency Bypass Relay EM20. pdf Specifications.. devices, emergency bypass relays, and AC micro-inverters. Application Summary.. Figure 2 - Example EM Wiring Diagram: XPA RL1 DSI EM: 120/277 VAC NEUTRAL: XPA RL1 DSI EM: DRIVER (0-10VDC DIMMING) H N BLACK WHITE BLUE BLACK WHITE RET 0-10V GRY VIO CLASS 2 CLASS 1: 4-pin connector: