Overload relay type LR1-F are 3 Pole, manual reset type, providing protection against overload, single phasing & unbalance voltages. They are primarily direct mounting on compatible F Range contactors. They are available in relay setting range from 66 to 1000A, CT operated, in 11 options of relay range to fully protect the electric drives. They fully meet the requirements of IEC 947-4-1 & IS 13947-4-1. 

These relays have on the secondary side LR1-D relays. For details to Thermal overload relay LR1-D

Standards & Approvals

	•	Designed to meet or exceed IEC, UL, CSA, VDE, BS & BIS standards
	•	Compliance to IEC 947-4-1 & BIS 13947-4-1
	•	UL listed, File # E169292
	•	CSA Certified File # 209962
	•	ISO 9001:2000 certified company