Door Prep For ELR Wiring February 21, 2022 14:33 Updated Answer: Please refer to the Z dimension on the image below. Applies to: ELR Wiring Additional Information: Related articles 45H & 47H Mortise Locks TS\TDS\WTS\WTDS - Touchbar Monitoring Switch Electric Latch Retraction, ELR, Wiring Instructions and Specifications Electrical Products Installation Instructions 9300/F9300 Wide Stile RIM Exit Devices