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
Need installation or engineering help?
Ask a question
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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
Is the FEDERAL SIGNAL Weatherproof Back Box: Thermoplastic, 4 3/8 in Overall Wd available from 3G Electric?
Yes — 3G Electric supplies genuine FEDERAL SIGNAL products, available to order with worldwide shipping. Contact us for current lead time.
How do I get a quote for the FEDERAL SIGNAL Weatherproof Back Box: Thermoplastic, 4 3/8 in Overall Wd?
Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.
Does 3G Electric provide technical support for backboxes for alarm & wall fixture covers?
Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all backboxes for alarm & wall fixture covers we distribute.
Used in
Common applications for FEDERAL SIGNALFEDERAL 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.





