5 SQUARE® Fire Signal Box # R-55016

Product Details

(Click to enlarge image) The first fire alarm signal backbox created explicitly for flush mounting of fire alarm signals
•The 5 SQUARE® boxes provide up to 88cu in of interior volume, more than double that of most existing boxes
•Saves hours of troubleshooting time on ground faults and short circuits
•Proven to be effective at reducing installation costs and time
•Proven to be able to allow pass-through conductors, which may reduce conduit
•Can be used on all fire signals, thereby creating an easily upgradable system for owners - with tremendous future cost savings!
•Proven to truly make the easiest and most cost effective installation possible when using oversized voice evacuation signals
•The 5 SQUARE® patented backbox design provides an extension ring that reduces the opening to a standard 4 square
•Designed by professional installers