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Protection Relays & Systems
(1135 results)Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
 1-1618062-1Protection Relays & Systems | TE Connectivity | Electromechanical RelayDifferential Current Relay | In Stock | - | |
WOF-12-4045Protection Relays & Systems | TE Connectivity | Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC(107.95x114.3x63.5)mm Flange Protective Relay | In Stock | - | |
WOF-12-6070Protection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | In Stock | - | |
WUF-12-3540Protection Relays & Systems | TE Connectivity | Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC(107.95x114.3x63.5)mm Flange Protective Relay | In Stock | - | |
252DC-2XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 130VDC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
1618084-2Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
420DC-4XProtection Relays & Systems | TE Connectivity | ProtectiveRelaysWILMAR UNDERVOLTAGE R | In Stock | - | |
1618084-5Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
1618084-6Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
6-1618107-8Protection Relays & Systems | TE Connectivity | WOUVT-1-208AC equal WILMAR OVER/UNDE | In Stock | - | |
4-1618112-1Protection Relays & Systems | TE Connectivity | WUV-125DC-BH equal WILMAR UNDERVOLTA | In Stock | - | |
1618065-3Protection Relays & Systems | TE Connectivity | 1810DB-4X equal WILMAR PARALLELING R | In Stock | - | |
1618098-1Protection Relays & Systems | TE Connectivity | 930-1X=WILMAR PHASE SEQUENCE | In Stock | - | |
WOUV-125DCProtection Relays & Systems | TE Connectivity | Electromechanical Relay 125VDC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
20-050-21XProtection Relays & Systems | TE Connectivity | Electromechanical Relay SPST-NO 5A 220VAC Flange Mount | In Stock | - | |
250-7XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
9-1618103-5Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
 20-060XProtection Relays & Systems | TE Connectivity | Sensors and amp, Protective Relays | In Stock | - | |
3-1618067-0Protection Relays & Systems | TE Connectivity | 20-400X Equal Wilmar Frequency 400-4 | In Stock | - | |
9-1618103-0Protection Relays & Systems | TE Connectivity | WCT1-26DC-1A equal OVERCURRENT RELAY | In Stock | - | |
WOUV-125DC-APProtection Relays & Systems | TE Connectivity | Protective Relays | In Stock | - | |
WOV-3-460Protection Relays & Systems | TE Connectivity | Electromechanical Relay 460VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
 WUV-3-220Protection Relays & Systems | TE Connectivity | Electromechanical Relay 220VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
252XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 115VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
6-1618386-5Protection Relays & Systems | TE Connectivity | WOUV-12DC-A = RELAY, OVER/UNDERV | In Stock | - |
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