

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The COOPER BUSSMANN GMC-2-R is a glass-body cartridge fuse rated at 2 amps with a time-delay response characteristic. It measures 20 millimeters in overall length and 5 millimeters in diameter, conforming to the standard mini cartridge fuse form factor. The time-delay design allows brief inrush currents to pass without nuisance tripping while still providing reliable overcurrent protection for sustained fault conditions. With an interrupting rating of 10,000 amps at 125 volts and 100 amps at 250 volts, this fuse suits low-voltage control circuits, instrumentation panels, and electronic equipment where precise, selective protection is required. Installation is performed by licensed electricians or qualified electronics technicians.
The GMC-2-R is used in residential, commercial, and light industrial applications wherever a 20 mm by 5 mm mini cartridge fuse is specified. Typical installations include control panels, HVAC equipment control boards, instrumentation enclosures, and electronic devices requiring time-delay overcurrent protection at 2 amps. The glass body allows visual inspection of the fuse element without removal, saving diagnostic time during service calls.
Designed as a standard 20 mm by 5 mm mini cartridge fuse replacement for control circuits, instrumentation panels, and electronic equipment requiring a 2-amp time-delay fuse in this form factor.
De-energize the circuit and verify zero voltage with a meter before replacing any fuse. Use a fuse puller appropriate for the 5 millimeter cartridge size to avoid contact with live components. Confirm the replacement fuse matches the original amperage, voltage rating, and time-delay classification before installation. Work should comply with applicable NEC requirements and any equipment manufacturer service procedures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!