As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard® and SIDACtor® branded products, with a wide range of technologies such as Fuses, PTCs, GDTs, Varistors, TVS Diodes, TVS Diode Arrays (SPA®), Switching Thyristors, as well as reed switches, relays and sensors. Littelfuse products are backed by more than 85 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.

OVERLOAD RELAY

OVERCURRENT EARTH FAULT RELAY

OVERCURRENT EARTH FAULT RELAY

OVERCURRENT EARTH FAULT RELAY

OVERCURRENT EARTH FAULT RELAY

OVERCURRENT EARTH FAULT RELAY

OVERCURRENT EARTH FAULT RELAY

DIFFERENTIAL CURRENT RELAY

DIFFERENTIAL CURRENT RELAY

DIFFERENTIAL CURRENT RELAY

DIFFERENTIAL CURRENT RELAY

DIFFERENTIAL CURRENT RELAY

FREQUENCY RELAY

FREQUENCY RELAY

FREQUENCY RELAY

FREQUENCY RELAY

FREQUENCY RELAY

FREQUENCY RELAY

VOLTAGE RELAY

VOLTAGE RELAY

VOLTAGE RELAY

VOLTAGE RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

INSULATION MONITORING RELAY

VOLTAGE RELAY (3 PHASE)

VOLTAGE RELAY (3 PHASE)

VOLTAGE RELAY (3 PHASE)

FREQUENCY DEVIATION RELAY

FREQUENCY DEVIATION RELAY

FREQUENCY DEVIATION RELAY

FREQUENCY DEVIATION RELAY

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

LOAD SHARER

LOAD SHARER

LOAD SHARER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER

AUTO SYNCHRONIZER