
High-Tension Couplers

Littelfuse delivers vital products to address customer needs for protection, safe control, and distribution of electrical power in industrial applications. The Littelfuse protection relays product portfolio includes accessories that help to minimize electrical hazards, equipment damage, and ground faults. This product accessory group includes two series of high-tension couplers, PGH-5000 and PGH-6000, that allow 5 kV and 6 kV systems, respectively, to connect to a protection relay unit for ground-fault protection. The PGH family of high-tension couplers are required for systems greater than 1.3 kV.