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The Mersen 82456 is a 1 amp 3AG glass cartridge fuse designed for use in a wide range of electrical protection applications. Mersen is a globally recognized manufacturer of electrical protection components, and this fuse carries the GGC1 classification, indicating it is a general-purpose glass fuse built to international standards. The 3AG designation refers to the fuse's physical form factor, one of the most common cylindrical glass fuse sizes used in North America. This size is widely compatible with standard fuse holders, fuse blocks, and panel-mounted clips found in control panels, HVAC equipment, light commercial systems, and electronic instrumentation. The 1 amp rating makes this fuse well suited for protecting low-current circuits, sensitive electronic components, and control wiring from overcurrent faults. When current exceeds the rated 1 amp threshold, the fuse element melts and breaks the circuit, preventing damage to downstream components and reducing fire risk. Electricians, HVAC technicians, and maintenance professionals keep 3AG glass fuses on hand as a standard replacement item for service calls. The glass body allows for quick visual inspection of the fuse element, so technicians can confirm at a glance whether the fuse has blown without removing it from the holder. Mersen fuses are manufactured to consistent tolerances, ensuring reliable and repeatable overcurrent protection. This fuse is a direct replacement for standard 1 amp 3AG glass fuses across a broad range of OEM and aftermarket applications. Lightweight at approximately 0.02 pounds, it is easy to carry in bulk for service work. Whether used in residential, light commercial, or industrial settings, the Mersen 82456 delivers dependable circuit protection.
The Mersen 82456 is a 1 amp 3AG GGC1 glass cartridge fuse built for dependable overcurrent protection in electrical, HVAC, and light commercial control applications. Its standard form factor and clear glass body make it a practical choice for service professionals who need fast, reliable fuse replacement.
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