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FEDERAL SIGNAL WB Gasketed Weatherproof Back Box, Cast Aluminum, Gray - Backboxes for Alarm & Wall Fixture Covers
FEDERAL SIGNALBackboxes for Alarm & Wall Fixture Covers

FEDERAL SIGNAL WB Gasketed Weatherproof Back Box, Cast Aluminum, Gray

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

Brand
FEDERAL SIGNAL
Item
WB Gasketed Weatherproof Back Box, Cast Aluminum, Gray
Category
Backboxes for Alarm & Wall Fixture Covers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FEDERAL SIGNAL
Manufacturer Part Number
WB
Type
WB
Material
Cast Aluminum
Overall Lg
2 1/2 in
Color
Gray
Features
Mounting Lugs and Threaded Conduit Openings 1/2 in and 3/4 in with 2 in Deep Mounting Lugs on 4-1/2 in Centers
Product Type
Gasketed Weatherproof Back Box
Compatible Product Type
Weatherproof Back Box
Compatible Manufacturer Model Number
4 in and 6 in Vibrating Bells and Horns

Technical Documents

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FEDERAL SIGNAL Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for FEDERAL SIGNAL
Manufacturing — Federal Signal MSL3-024 five-tier tower light for machine status indication on assembly lines
Oil and gas — Federal Signal LSL-120R red light module for emergency shutdown signaling in processing areas
Chemical processing — Federal Signal LSL-120A amber light module for warning of hazardous material transfer
Material handling — Federal Signal LSH-120 horn sounder for audible alerts on conveyor systems
Water treatment — Federal Signal LSLD-120G green light module for normal operation status in pump stations
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FEDERAL SIGNAL Products

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.

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