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Protection Relays & Systems
(292 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 |
|---|---|---|---|---|---|
 1006XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 575VAC 10A SPST-NO Flange Protective Relay | In Stock | - | |
 1810DDBXProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | In Stock | - | |
 20-040XProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, PANEL MOUNT | In Stock | - | |
20-050-HXProtection Relays & Systems | TE Connectivity | Protective Relays | In Stock | - | |
25-060-4XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
 250XProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, PANEL MOUNT | In Stock | - | |
251XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 120/208VAC 5A SPST-NO Flange Protective Relay | In Stock | - | |
310DC-1XProtection Relays & Systems | TE Connectivity | Electromechanical Relay SPST-NO 5A 28VDC Flange Mount | In Stock | - | |
400XProtection Relays & Systems | TE Connectivity | General Purpose Relays 1FormB SPST 120VAC | In Stock | - | |
 D101XProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, 2000mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | In Stock | - | |
 WCT1-120AC-5Protection Relays & Systems | TE Connectivity | General Purpose Relays | In Stock | - | |
WCT1-120AC-5AProtection Relays & Systems | TE Connectivity | sensor protective relays | In Stock | - | |
 WD25-002Protection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, DPDT, MOMENTARY, 32VDC (COIL), 5A (CONTACT), 30VDC (CONTACT), PANEL MOUNT | In Stock | - | |
 WD25-003Protection Relays & Systems | TE Connectivity | Electromechanical Relay 100 to 200VDC 100 to 140VAC 5A DPDT(73x75x112)mm Flange Protective Relay | In Stock | - | |
 WD47-002Protection Relays & Systems | TE Connectivity | Electromechanical Relay DPDT 5A 13.5V to 32VDC Flange Mount | In Stock | - | |
WOUV-125DC-HPProtection Relays & Systems | TE Connectivity | Sensors and amp, Protective Relays | In Stock | - | |
 WOUVT-1-120ACProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, MOMENTARY, 4000mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | In Stock | - | |
WUF-12-5060Protection Relays & Systems | TE Connectivity | Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
 WUF-46-5060Protection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY, 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT | In Stock | - | |
 WUVT3-220Protection Relays & Systems | TE Connectivity | Electromechanical Relay 220VAC 5A SPST-NO/SPST-NC(107.95x114.3x96.7)mm Flange Protective Relay | In Stock | - | |
WUVT3-230Protection Relays & Systems | TE Connectivity | Electromechanical Relay 230VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WUVT3-240Protection Relays & Systems | TE Connectivity | Electromechanical Relay 240VAC 5A SPST-NO/SPST-NC(107.95x114.3x96.7)mm Flange Protective Relay | In Stock | - | |
4-1618071-1Protection Relays & Systems | TE Connectivity | 251-20X Equal Wilmar Over/Undervolta | In Stock | - | |
3-1618074-5Protection Relays & Systems | TE Connectivity | 302-2Sx Equal Wilmar Overvoltage Relay | In Stock | - | |
1-1618082-8Protection Relays & Systems | TE Connectivity | 400-45XC Equal WILMAR UNDERVOLTAGE | In Stock | - |
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