Compact Directional & Synchrocheck Relays

Fanox SIL-C and synchrocheck relay series for compact ring-main unit (RMU) bays and synchronism-check applications before bus coupling and generator paralleling — IEC 60255-181 compliant. Replaces SEL-451, ABB REC615, and Siemens 7VK61 in tight panel-space installations."