The GMA-4A is a UL-rated 5 x 20mm fast-acting glass tube fuse designed for circuit protection in appliances and consumer electronics. This fuse features a 4A current rating and is constructed as a single strand of wire or strip of metal element, characteristic of fast-acting fuses. The GMA-4A is part of the GMA series, which provides precise protection for delicate circuits and components in modern electronic equipment. It is available in standard packaging configurations and is suitable for applications requiring accurate overcurrent protection with rapid response times. The fuse's compact 5 x 20mm form factor makes it ideal for space-constrained applications where reliable circuit protection is essential.