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ABB REF601CE446BB1 feeder protection and control relay for primary and secondary distribution networks, integrating overcurrent, earth-fault, phase-discontinuity, negative-phase-sequence and thermal-overload protection.
ABB REF610 feeder protection relay for incoming and outgoing feeders in distribution substations, suitable for resistance- and solidly-earthed systems and marine/offshore environments. Compact plug-in design.
Recognized manufacturer reference available for industrial supply enquiry.
ABB REF610C55HCNR microprocessor-based feeder protection relay (Relion 610 series) for medium-voltage distribution. Selectable 1 A or 5 A; 110-240 V AC/DC; 50/60 Hz; Ethernet and RS485. Dimensions 177 x 177 x 125 mm.