Eaton 4A Fast Acting Glass Cartridge Fuse 5 x 20 mm, 125V AC, Series GMA BK-GMA-4-R

Eaton BK-GMA-4-R is a fast acting glass cartridge fuse designed for reliable circuit protection with a 4A current rating in a compact 5 x 20 mm form factor. This fuse operates at 125V AC and 32V DC and is part of Eaton's GMA series. It features a durable glass body allowing easy visual inspection and nickel-plated brass end caps that ensure robust mechanical and electrical contact.

The fuse responds swiftly to overload conditions, with a response time of 60 minutes at 135% overload and 2 minutes at 200%, helping protect sensitive electronic and electrical equipment from damage caused by current surges. It supports a high interrupt rating of 10kA at 125V AC, providing dependable performance under industrial and commercial electrical loads.

This product complies with UL class 248-14 regulations as well as CSA approvals, meeting international safety standards recognized for electrical fuses. The BK-GMA-4-R is suitable for use in automation systems, electronic circuits, and general electrical machinery requiring fast acting protection against short circuits and overloads.

Due to its glass construction, the fuse allows quick visual checks to assess whether it has blown, although it does not have an indicating feature. It is engineered to provide consistent circuit protection ensuring operational safety and compliance with regulatory requirements. Eaton, formerly known as Bussmann, continues to deliver trusted electrical protection solutions through this component.

Designed for 125V AC and 32V DC applications. Fast acting fuse characteristic to protect circuits quickly. Glass body ensures easy inspection for fuse status. Nickel-plated brass end caps enhance mechanical strength and durability.

Complies with UL class 248-14 and CSA standards for safety and reliability. 10kA interrupt capacity suitable for industrial applications. Ideal for automation, electrical machinery, and sensitive electronics. Non-indicating type requiring visual inspection for blown fuse.

This Eaton BK-GMA-4-R Glass Cartridge Fuse is an essential component in industrial, commercial, and laboratory electrical systems for ensuring robust circuit protection. Explore more products in our Circuit Breakers & Fuse category to find compatible and complementary electrical protection devices for your applications.