The Jandorf GMA 500A Fast Acting Fuse 2-pack delivers reliable overcurrent protection for electronic circuits, combining rapid response with rugged construction. Built for high-current protection, these 500 A fuses safeguard sensitive components from brief surge events and short circuits, helping you avoid costly downtime and component damage.
Why this fuse stands out
Designed for quick interruption, the GMA fast-acting design sacrifices nothing in protection quality. With a 250 V rating, it covers a wide range of power electronics and control circuits, ensuring dependable performance in demanding environments. The glass tube construction provides clear, visible fault indication, so you can quickly verify when a fuse has blown. Endcaps are plated brass for solid electrical contact and durability in carded retail packaging—two units per package for convenient stocking and swapping across multiple projects.
- 500 A current rating for high-load circuits
- 250 V maximum operating voltage
- Glass construction for easy fault inspection
- Plated brass for dependable connectivity
- 5 mm diameter, 20 mm length (5 x 20 mm standard format)
- Carded, 2-fuse pack for retail display and easy stocking
- UL Listed and CSA Listed for compliance and safety
- Jandorf, Sub Brand GMA
- No
Ideal applications and use cases
These 2-pack fuses are well-suited for high-current protection in electronic power supplies, motor controllers, battery charging circuits, inverters, and other demanding equipment where fast-acting protection minimizes damage from surges. Because of the 5 x 20 mm form factor, they fit many standard fuse holders and holders in both consumer electronics and industrial assemblies. The visibility of the glass tube lets technicians quickly confirm fuse status during maintenance or testing.
Practical tips for use and replacement
To get the best performance from the Jandorf GMA 500A fuses, pair them with compatible fuse holders rated for 250 V and capable of handling 500 A. When replacing, ensure the circuit is powered down and fully discharged before removing the blown fuse. Handle with care to avoid damaging the glass tube, and dispose of blown fuses in accordance with local safety guidelines. For stocking, two fuses per pack provides immediate replacement options across multiple circuits, reducing downtime during maintenance windows.
Choose the Jandorf GMA 500A Fast Acting Fuse 2-pack for precise, dependable protection in high-current electronic applications, backed by UL and CSA listings and a robust, shop-floor friendly packaging design.
