FEDERAL SIGNAL Trim Bezel: Bezel, Black, Polycarbonate, 4 13/16 in Lg, 2 13/16 in Ht
The FEDERAL SIGNAL Trim Bezel (MPN FR4MB) is a black polycarbonate bezel designed for use with the FR6-Back-Up model. Measuring 4 13/16 in Lg, 2 13/16 in Ht, and 3/32 in Wd, this trim bezel provides a finished…
SKU 3G-OTH-500830
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Product Description
The FEDERAL SIGNAL Trim Bezel (MPN FR4MB) is a black polycarbonate bezel designed for use with the FR6-Back-Up model. Measuring 4 13/16 in Lg, 2 13/16 in Ht, and 3/32 in Wd, this trim bezel provides a finished appearance for compatible vehicle light mounts and brackets.
Frequently Asked Questions
What is the FEDERAL SIGNAL FR4MB trim bezel used for?
The FEDERAL SIGNAL FR4MB trim bezel is a black polycarbonate bezel designed to provide a finished appearance for the FR6-Back-Up vehicle light mount. It is used in industrial and emergency vehicle applications where a clean, professional look is needed around the light fixture.
What are the specifications of the FEDERAL SIGNAL FR4MB bezel?
The FEDERAL SIGNAL FR4MB bezel measures 4 13/16 in Lg, 2 13/16 in Ht, and 3/32 in Wd. It is made of black polycarbonate and is compatible with the FR6-Back-Up model. The manufacturer part number is FR4MB.
Where to buy the FEDERAL SIGNAL FR4MB trim bezel worldwide?
3G Electric supplies the FEDERAL SIGNAL FR4MB trim bezel to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for this bezel.
How to install the FEDERAL SIGNAL FR4MB trim bezel?
Install the FEDERAL SIGNAL FR4MB trim bezel by aligning it with the FR6-Back-Up light mount and pressing it into place. Ensure the bezel is seated evenly around the fixture. Refer to the manufacturer's installation guide for specific torque or fastening requirements.
Used in
Common applications for FEDERAL SIGNALFEDERAL SIGNAL Products
3G Electric supplies FEDERAL SIGNAL vehicle light mounts & brackets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









