Pay in 4 interest-free payments of $67.50 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Number of Ports: 4 (individually configurable)
PC Interface: Interface Connector: USB A type x2 Operation Keyboard Function: USB 2
Easy Wiring: Screw terminal connections simplify installation and maintenance
10 mA or greater
Price: USD 700 (from 6G Controls)
ABB REF543KM127AAAA Feeder Protection Relay Ethernet Processor Number of Ports: 4 (individuallyDescription The ABB REF543KM127AAAA is a multifunctional feeder protection relay from the REF543 series, designed for medium voltage distribution systems. It integrates protection, control, measurement, and monitoring in a compact DIN rail mountable unit. Specifications Model: REF543KM127AAAA Series: REF543 Function: Feeder protection, control, and monitoring Voltage Range: Up to 1000 V Protection Functions: Phase overcurrent, earth fault, zero