Description
The Honeywell Thermal Solutions Q7800B1011 Universal Wiring Subbase acts as a termination platform for the 7800 Series Relay Modules and S7830A Expanded Annunciator, consolidating all field wiring into one structured junction point. It accommodates up to three conduit entries, organizing electrical connections systematically before they route into the relay module above. The subbase mounts directly onto a wall at a depth of 3-1/4 inches, providing adequate clearance for internal wiring without occupying excess space. Mounted across HVAC systems this subbase separates field wiring from module circuitry.









