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Browse the manufacturers with published Protection Relay models and send exact part numbers for RFQ checking.
Schneider Electric P127CA1W1D3FC0 Sepam numerical protection relay. Rugged, EMI-resistant, 12-month warranty. In stock — fast shipping from Xiamen.
CM110YE4-12F drop-in replacement for Mitsubishi MR-J Series servo drives. Verified compatibility, 12-month warranty, fast global shipping from TOPNLMS.
OMRON H8PR-8 programmable 8-output relay module replacement. Compatible upgrade for H8PR Series. In stock, tested, 12-month warranty. Fast global shipping.
Drop-in replacement for GE Multilin RE400REPJH1ABA SR Series protection relay. Wiring, comms & panel compatible. 12-month warranty. Ships from Xiamen.
GE 745-W2-P5-G5-HI-A-L-R-E-H replacement & upgrade solution for 745 Series transformer protection relays. Compatible wiring, Modbus/DNP3, 12-month warranty.
ABB SSPAM150C-AA RS641006 motor protection relay replacement. Compatible SPAM series upgrade. Wiring, protocol & rack compatible. 12-month warranty. Fast ship.
ABB SPAJ140C over-current earth-fault relay. Drop-in replacement for REJ/SPAJ series. In stock, tested, 12-month warranty. Fast global shipping.
GE MVTP31V1CB0751E Multilin buswire supervision relay. Drop-in replacement & upgrade solution. 12-month warranty. Fast global shipping from stock.
ABB 1MRK000508-CDr03 / 1MRK000007-7 MRK Series Protection Relay PCB Module. Drop-in replacement, wiring compatible, 12-month warranty. Fast global shipping.
GE SR760 760-P1-G1-S1-HI-A20-R feeder management relay replacement. SR Series compatible upgrade. 12-month warranty, fast shipping, drop-in retrofit solution.
ABB 1MRK000614-ABr00 drop-in replacement for REC 670 series. Compatible upgrade, 12-month warranty, fast shipping. Minimize downtime on your protection relay system.
ABB 1MRK002133-ACR02 REX521 analog/digital I/O module. Drop-in replacement, wiring-compatible upgrade. In stock, 12-month warranty, fast global shipping.
GE 239-RTD-AN original RTD analog output module for 239 Motor Management Relay. Tested, in-stock, 12-month warranty. Fast worldwide shipping from TOPNLMS.
ABB REA101-AA replacement for REA100 Series. Compatible arc flash detection relay for MV switchgear. Drop-in upgrade, 12-month warranty, fast global shipping.
GE UR6TH Multilin UR Series protection relay replacement & upgrade. Compatible wiring, comms & rack. 12-month warranty. Fast ship from Xiamen.
GE Multilin UR 8FH replacement & upgrade solution for UR Series protection relay systems. Compatible wiring, comms & rack. 12-month warranty. Fast shipping.
ABB 1MRK000508-BDr04 replacement for REx IED Series. Compatible wiring, comms & rack. 12-month warranty. Fast global shipping from stock.
Drop-in replacement for Allen-Bradley ABMSR320P MSR300 Series safety relay expansion module. Compatible wiring, DIN rail mount, 12-month warranty. Ships fast.
GE SR469-P5-HI-A20 motor management relay replacement. Compatible upgrade for SR469 series. Wiring, protocol & rack compatible. 12-month warranty. Ships from Xiamen.
Buy GE Multilin 750-P5-G5-S5-HI-AI-R-E original feeder protection relay. 750 Series, Ethernet & analog I/O, 12-month warranty. Fast shipping worldwide.
ABB 1MRK002247-ARr01 TRM Module for RET Series. Drop-in replacement, IEC 61850 compatible, 12-month warranty. Fast global shipping from stock.
ABB SPAU130 C-AA voltage protection relay replacement for SPAU Series. Compatible upgrade, 12-month warranty, fast global shipping. Minimize downtime.
ABB NSD570 original digital teleprotection terminal. NSD570 Series compatible spare for power grid & substation systems. 12-month warranty, tested & ready to ship.
Alstom MMLG02R1AA0001E MiCOM series relay test block. Drop-in replacement & upgrade solution. Compatible wiring, 12-month warranty, fast global shipping.
