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ABB RER620 dedicated recloser protection relay (Relion 620 series) for utility distribution feeders and industrial power systems, providing integrated protection, control, measurement and supervision for overhead lines and cable feeders.
ABB RET316*4 (HESG448750M2) compact modular digital relay for fast selective protection of two- or three-winding power transformers. IEC 61850, IEC 60870-5-103, Modbus, DNP3, Profibus DPV1; IP20; 135 x 67.5 x 28 mm.
ABB RET521 (order code 1MRK001530-AE) transformer protection, control and monitoring relay (Relion series). Differential, overcurrent and thermal overload protection; IEC 61850, Modbus, DNP3; 24-250 V DC or 100-240 V AC.
ABB RET543AM240AAAA transformer protection and control terminal. Net weight 7.7 kg.