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FEDERAL SIGNAL Weatherproof Back Box: Thermoplastic, 4 3/8 in Overall Wd - Backboxes for Alarm & Wall Fixture Covers
FEDERAL SIGNALBackboxes for Alarm & Wall Fixture Covers

FEDERAL SIGNAL Weatherproof Back Box: Thermoplastic, 4 3/8 in Overall Wd

The FEDERAL SIGNAL WB-NM is a thermoplastic weatherproof back box for alarm and wall fixture covers, measuring 4 3/8 in overall width in gray. It features a weatherproof housing and is compatible with model 450E-024…

SKU 3G-OTH-560379

Brand
FEDERAL SIGNAL
Item
Weatherproof Back Box: Thermoplastic, 4 3/8 in Overall Wd
Category
Backboxes for Alarm & Wall Fixture Covers
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Technical Specifications

FEDERAL SIGNAL
Manufacturer Part Number
WB-NM
Type
WB-NM
Material
Thermoplastic
Color
Gray
Features
Weatherproof Housing
Overall Wd
4 3/8 in
Product Type
Weatherproof Back Box
Compatible Manufacturer Model Number
450E-024
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FEDERAL SIGNAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FEDERAL SIGNAL WB-NM is a thermoplastic weatherproof back box for alarm and wall fixture covers, measuring 4 3/8 in overall width in gray. It features a weatherproof housing and is compatible with model 450E-024. 3G Electric interprets this demand, sources the genuine part, and supports your industrial facility needs across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the FEDERAL SIGNAL WB-NM weatherproof back box used for?

The FEDERAL SIGNAL WB-NM is a thermoplastic weatherproof back box designed to house alarm and wall fixture covers in industrial environments. It provides a durable, gray enclosure that protects electrical connections from moisture and debris, making it suitable for outdoor or washdown areas in facilities across 14 industrial departments.

What are the specifications of the FEDERAL SIGNAL WB-NM?

The FEDERAL SIGNAL WB-NM is a weatherproof back box made of gray thermoplastic with an overall width of 4 3/8 in. It features a weatherproof housing and is compatible with model 450E-024. The manufacturer part number is WB-NM. 3G Electric supplies this genuine FEDERAL SIGNAL part for industrial applications.

Where to buy the FEDERAL SIGNAL WB-NM worldwide?

3G Electric supplies the FEDERAL SIGNAL WB-NM weatherproof back box to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this genuine part for your alarm or wall fixture cover installation.

How to install the FEDERAL SIGNAL WB-NM weatherproof back box?

Install the FEDERAL SIGNAL WB-NM by mounting it to a flat surface using appropriate hardware, ensuring the gasket seals against moisture. Route wiring through the knockout openings and secure the compatible alarm or wall fixture cover. Follow local electrical codes and the manufacturer's instructions for weatherproof installations.

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

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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FEDERAL SIGNAL Gasketed Weatherproof Back Box: Cast Aluminum, 2 1/2 in Overall Lg, WB. Key specifications — Manufacturer Part Number: WB; Brand: FEDERAL SIGNAL; Color: Gray; Compatible Product Type: Weatherproof Back Box; Material: Cast Aluminum; Product Type: Gasketed Weatherproof Back Box; Compatible Manufacturer Model Number: 4 in and 6 in Vibrating Bells and Horns; 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.
FEDERAL SIGNAL U-Bracket Mounting Kit: Polycarbonate, EHORN-TKIT. Key specifications — Manufacturer Part Number: EHORN-TKIT; Brand: FEDERAL SIGNAL; Color: Gray; Material: Polycarbonate; Product Type: U-Bracket Mounting Kit; Compatible Manufacturer Model Number: EHORN-024.
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FEDERAL SIGNAL U-Bracket Mounting Kit: Polycarbonate, EHORN-TKIT. Key specifications — Manufacturer Part Number: EHORN-TKIT; Brand: FEDERAL SIGNAL; Color: Gray; Material: Polycarbonate; Product Type: U-Bracket Mounting Kit; Compatible Manufacturer Model Number: EHORN-024.
FEDERAL SIGNAL Deep Wall Box Mount: Steel, 4 3/8 in Overall Wd, FBL. Key specifications — Manufacturer Part Number: FBL; Brand: FEDERAL SIGNAL; Color: Gray; Material: Steel; Product Type: Deep Wall Box Mount; Compatible Manufacturer Model Number: 450E-024; Features: Flush Mounting.
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FEDERAL SIGNAL Deep Wall Box Mount: Steel, 4 3/8 in Overall Wd, FBL. Key specifications — Manufacturer Part Number: FBL; Brand: FEDERAL SIGNAL; Color: Gray; Material: Steel; Product Type: Deep Wall Box Mount; Compatible Manufacturer Model Number: 450E-024; Features: Flush Mounting.