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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 |
|---|---|---|---|---|---|
 250-6XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 240VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
1-1618112-4Protection Relays & Systems | TE Connectivity | WUF-23-5060-T equal WILMAR UNDERFREQ | In Stock | - | |
1-1618112-6Protection Relays & Systems | TE Connectivity | Wuf-38-4050-T Equal Wilmar Underfreq | In Stock | - | |
1618104-8Protection Relays & Systems | TE Connectivity | Electro-Mechanical Relay | In Stock | - | |
3-1618393-5Protection Relays & Systems | TE Connectivity | WUVT1-208-P=RELAY, UNDERVOLTAGE | In Stock | - | |
9-1618112-9Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
WOVT1-208Protection Relays & Systems | TE Connectivity | Electromechanical Relay 208VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WOVT1-240Protection Relays & Systems | TE Connectivity | Electromechanical Relay 240VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
 WOVT3-240Protection Relays & Systems | TE Connectivity | Electromechanical Relay 240VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
8-1618107-6Protection Relays & Systems | TE Connectivity | Wouvt-3-240Ac Equal Wilmar Over/Unde | In Stock | - | |
WUVT1-400Protection Relays & Systems | TE Connectivity | Electromechanical Relay 400VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WUVT1-440Protection Relays & Systems | TE Connectivity | Electromechanical Relay 440VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WUVT1-460Protection Relays & Systems | TE Connectivity | Electromechanical Relay 460VAC 5A SPST-NO Flange Protective Relay | In Stock | - | |
WUVT1-525Protection Relays & Systems | TE Connectivity | Electromechanical Relay 525VAC 5A SPST-NO Flange Protective Relay | In Stock | - | |
WUVT1-575Protection Relays & Systems | TE Connectivity | Electromechanical Relay 575VAC 5A SPST-NO Flange Protective Relay | In Stock | - | |
WUVT1-208Protection Relays & Systems | TE Connectivity | Electromechanical Relay 208VAC 36Ohm 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WUVT1-230Protection Relays & Systems | TE Connectivity | Electromechanical Relay 230VAC 36Ohm 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
1618083-4Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
WUV-1-380Protection Relays & Systems | TE Connectivity | Electromechanical Relay 380VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
7-1618112-2Protection Relays & Systems | TE Connectivity | Electro - Mechanical Relay | In Stock | - | |
WUV-3-460Protection Relays & Systems | TE Connectivity | Electromechanical Relay 460VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WOV-3-380Protection Relays & Systems | TE Connectivity | Electromechanical Relay 380VAC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
WUV-3-380Protection Relays & Systems | TE Connectivity | Electromechanical Relay 380VAC 5A SPST-NO/SPST-NC(88.9x98.29x76.2)mm Flange Protective Relay | In Stock | - | |
 WOV-3-220Protection Relays & Systems | TE Connectivity | Electromechanical Relay 220VAC 5A SPST-NO/SPST-NC(88.9x98.29x76.2)mm Flange Protective Relay | In Stock | - | |
6-1618071-0Protection Relays & Systems | TE Connectivity | 25-400X equal OVER/UNDERFREQUENCY RE | In Stock | - |
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