FEDERAL SIGNAL Gasketed Weatherproof Back Box: Cast Aluminum, 2 1/2 in Overall Lg
The FEDERAL SIGNAL Gasketed Weatherproof Back Box (model WB) is a cast aluminum enclosure in gray, designed for use with 4 in and 6 in vibrating bells and horns. It features mounting lugs and threaded conduit…
SKU 3G-OTH-560376
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Product Description
The FEDERAL SIGNAL Gasketed Weatherproof Back Box (model WB) is a cast aluminum enclosure in gray, designed for use with 4 in and 6 in vibrating bells and horns. It features mounting lugs and threaded conduit openings of 1/2 in and 3/4 in, with 2 in deep mounting lugs on 4-1/2 in centers, and an overall length of 2 1/2 in.
Frequently Asked Questions
What is the FEDERAL SIGNAL WB back box used for?
The FEDERAL SIGNAL WB gasketed weatherproof back box is a cast aluminum enclosure designed to house 4 in and 6 in vibrating bells and horns in outdoor or damp locations. It provides a sealed, durable mounting surface with threaded conduit openings for secure electrical connections.
What are the specifications of the FEDERAL SIGNAL WB back box?
The FEDERAL SIGNAL WB back box is made of gray cast aluminum with an overall length of 2 1/2 in. It features mounting lugs and threaded conduit openings of 1/2 in and 3/4 in, with 2 in deep mounting lugs on 4-1/2 in centers. It is compatible with 4 in and 6 in vibrating bells and horns.
Where to buy the FEDERAL SIGNAL WB back box worldwide?
3G Electric supplies the FEDERAL SIGNAL WB gasketed weatherproof back box to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this item.
How to install the FEDERAL SIGNAL WB back box?
Mount the FEDERAL SIGNAL WB back box to a flat surface using the 2 in deep mounting lugs on 4-1/2 in centers. Run conduit into the 1/2 in or 3/4 in threaded openings and seal all joints. Attach the compatible 4 in or 6 in vibrating bell or horn to the front, ensuring the gasket is seated for weatherproof integrity.
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3G Electric supplies FEDERAL SIGNAL backboxes for alarm & wall fixture covers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





