Sensing Resistors

Littelfuse delivers vital products to address customer needs for protection, safe control, and optimal distribution of electrical power. The Protection Relays accessory product portfolio includes 14 sensing resistor series that are used as accessories with specific neutral grounding resistor monitor relays to prevent unwanted fault damage. They are a required interface between the power system and the monitoring relay and eliminate hazardous voltage levels at the relay. Sensing resistors are matched to the system voltage. Browse the Littelfuse selection of sensing resistors to meet your specific needs.