ABB REF611 Feature-Packed Feeder Protection Relay Brand New Intrinsic Safety Applications Function: It acts as a

Function: It acts as a passive terminator

Communication interfaces: 2x Ethernet

Durable Construction: Built for long-term industrial use under demanding conditions

and proximity switches for diverse signal input needs

ABB REF611 Feature-Packed Feeder Protection Relay Brand New Intrinsic Safety Applications Function: It acts as aOverview The ABB REF611 is a dedicated feeder protection relay designed to safeguard, control, measure, and monitor utility substations and industrial power systems. It offers a comprehensive suite of functionalities, ensuring reliable operation of your electrical network. Technical Specifications Voltage rating: 110 300 V Current rating: 5 6000 A Frequency rating: 50 60 Hz Accuracy class: 0. 2S Operating temperature range: 40 to +85 C Storage