5 in. Square fire Signal Boxes offer more than the double the cubic- in. capacity of a standard 4 in. square box. The box makes is easier and faster to route wiring and making terminations in the box. A two-man job turns into a one man-job by storing the slack cable loop in the box for easy access. The larger box enables more circuits and zones to be pulled through which potentially reduces conduit and installation costs.
- 5 sq. fire signal box increased size and space added around the perimeter of an appliance helps to prevent ground faults and short circuits
- Twice the volume as standard electrical boxes
- 67 cu. in. capacity
- Seven 1/2 in. knockouts
- Eight 1 in. knockouts
- Two 3/4 in. knockouts