Littelfuse, Inc. 420V Circuit Protection Fuse GTCR37-421M-R10

GDT 420V 10KA 3 POLE TH Product overview: GTCR37-421M-R10 from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 420V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 420V, Circuit Protection Fuse, Gas Discharge Tube Arresters. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 142-GTCR37-421M-R10 can be used for catalog matching and distributor lookup.