PHOENIX CONTACT USA 4.0A Circuit Protection Fuse 5531066

Thermal Magnetic Circuit Breaker TMC 42-01-4.0A Product overview: 5531066 from Phoenix Contact 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 4.0A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 4.0A, Circuit Protection Fuse, Circuit Breakers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 143-5531066 can be used for catalog matching and distributor lookup.