ABB
ABB REF542plus 2RCA029395 Replacement I/O Module
REF542 PLUS 2RCA029395ABB REF542plus 2RCA029395 I/O expansion module replacement. Compatible upgrade for legacy protection relay systems. 12-month warranty, fast global shipping.
Product Category
Protection Relay Products
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Source Protection Relay Spares With Model Confirmation
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85 Listed Products
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EPRO
EPRO MMS6350/DP Replacement Solution for MMS6000 Series
MMS6350/DPEPRO MMS6350/DP replacement & upgrade solution for MMS6000 Series. Dual-processor safety trip unit. Compatible wiring, 12-month warranty, fast shipping.
GE
GE Multilin UR 7BH Original Industrial Spare UR Series Compatible
UR 7BHGE Multilin UR 7BH original communication module for UR Series protection relays. SCADA-compatible industrial spare. 12-month warranty. Fast worldwide shipping.
ABB
ABB FER615E-D Replacement for 615 Series Relion IED
FER615E-DABB FER615E-D replacement & upgrade solution for 615 Series Relion IED. Compatible wiring, protocols & rack. 12-month warranty. Fast global shipping.
ABB
ABB SPAJ142C-AA Replacement/Upgrade for SPAJ 140 Series
SPAJ142C-AAABB SPAJ142C-AA drop-in replacement for SPAJ 140 Series. SPA-bus compatible, 1A/5A CT input, 80–265V AC/DC. 12-month warranty, pre-tested, global shipping.
Omron
OMRON G9D-301 Replacement/Upgrade Solution for G9D Series
G9D-301OMRON G9D-301 dual-channel safety relay replacement & upgrade for G9D Series. E-stop & light curtain compatible. 12-month warranty. Fast global shipping.
AREVA
AREVA MVAJ101RA0802A Original Industrial Spare MVAJ Compatible
MVAJ101RA0802AAREVA MVAJ101RA0802A original auxiliary tripping relay. MVAJ Series, 12-month warranty, fast shipping. Industrial replacement for legacy protection systems.
DOLD
DOLD BD5935 Replacement for SAFEMASTER Safety Relay
BD5935DOLD BD5935 SAFEMASTER safety relay replacement. Compatible upgrade for emergency stop & safety circuits. In stock, 12-month warranty, fast global shipping.
MCU
MCU UMC550000ADG01 Ruggedized Motor Management Module
UMC550000ADG01MCU UMC550000ADG01 UMC550 motor management relay for harsh industrial environments. In stock, tested, 12-month warranty. Fast global shipping from TOPNLMS.
SCHMERSAL
SCHMERSAL SRB301MC Replacement/Upgrade Solution for SRB Series
SRB301MCSCHMERSAL SRB301MC dual-channel safety relay Cat.4 PLe replacement & upgrade solution. Compatible with SRB series, emergency stop, OSSD. 12-month warranty. Ships from Xiamen.
SEL
SEL IF01007A Ruggedized Protective Relay Interface Module
IF01007ASEL IF01007A (EEIC-0011) ruggedized protective relay interface board. In stock, tested, 12-month warranty. Fast shipping. Contact: [email protected]
TECSYSTEM
TECSYSTEM NT538 Replacement & Upgrade for NT500 Series
NT538Drop-in replacement for TECSYSTEM NT538 thermal protection relay. NT500 Series compatible. Wiring, protocol & rack upgrade support. 12-month warranty. Ships from Xiamen.
FORNEY
FORNEY AFS-6VDC-C D464889 Original Industrial Spare AFS Compatible
AFS-6VDC-C D464889FORNEY AFS-6VDC-C D464889 original industrial relay module. AFS Series, 6VDC coil, compatible replacement spare. Tested, 12-month warranty, fast shipping.