Description
Product Overview
The Bussmann GMA-5A is a high‑quality cartridge fuse designed for demanding electrical applications. Housed in a clear glass tube with a nickel‑plated brass end cap, it delivers a reliable 5 A current rating at 125 V. Certified to UL standards and built to meet CSA 248‑14 specifications, this fuse offers fast‑acting, low breaking capacity protection. Its compact 5 mm × 20 mm size and surface‑mount design make it easy to integrate into panels, tools, and industrial equipment.
Usage
This fuse is ideal for protecting circuits in power tools, HVAC units, lighting fixtures, and other home improvement devices. Install it in surface‑mount panels where space is limited and a clear visual indicator of fuse status is beneficial. Electricians, DIY enthusiasts, and maintenance technicians will appreciate its straightforward replacement process and dependable performance in harsh environments.

Why Choose Us
Bussmann’s reputation for durability and safety backs every GMA-5A unit. Each fuse undergoes rigorous testing to ensure consistent breaking capacity and long‑term reliability. With a one‑year warranty and UL certification, you receive a product that meets strict industry standards, reducing downtime and maintenance costs.
Key Features
- Fast‑acting, low breaking capacity for precise circuit protection
- Clear glass construction allows visual inspection of fuse condition
- Nickel‑plated brass end caps provide robust mechanical strength
- UL and CSA 248‑14 compliance guarantees safety and performance
- Compact 5 mm × 20 mm size suited for surface‑mount installations
FAQ
What voltage rating does the GMA-5A support?
The fuse is rated for 125 volts, making it suitable for most low‑voltage industrial and residential applications.
Can the fuse be used in a plug‑in socket?
No, the GMA-5A is a cartridge type designed for surface‑mount panels, not for plug‑in sockets.
How do I know when the fuse has blown?
The clear glass body allows you to see the metal filament; a broken filament indicates the fuse has operated.
Is the fuse reusable after it blows?
No, once the filament is broken the fuse must be replaced with a new unit of the same rating.
What is the warranty period?
Bussmann provides a one‑year warranty covering manufacturing defects.




Milwaukee Chemical Buffer Industrial Scientific MA9007
Reviews
There are no reviews yet.