Showing 76957–76968 of 77460 results
Power Supervision Module
Line supervision device for four-wire fire detection circuits
Duct detector housing, 2-wire
Two-wire duct detector housing for the D285DH Duct smoke head. Use with compatible control panels.
Duct detector housing, 4-wire 24/120V
Four-wire duct detector housing that works with all 24 VAC/VDC or 120 VAC UL Listed four-wire control panels.
Duct detector housing 4-wire 24/220/240V
Four-wire duct detector housing that works with all 24 VDC or 24 VAC, 220 VAC, or 240 VAC UL Listed four-wire control panels.
