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
TE Connectivity_WCT1-120AC-5

WCT1-120AC-5

Protection Relays & Systems
TE Connectivity General Purpose Relays
In Stock
-
TE Connectivity_WCT1-120AC-5A

WCT1-120AC-5A

Protection Relays & Systems
TE Connectivity sensor protective relays
In Stock
-
TE Connectivity_WD25-002

WD25-002

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, DPDT, MOMENTARY, 32VDC (COIL), 5A (CONTACT), 30VDC (CONTACT), PANEL MOUNT
In Stock
-
TE Connectivity_WD25-003

WD25-003

Protection Relays & Systems
TE Connectivity Electromechanical Relay 100 to 200VDC 100 to 140VAC 5A DPDT(73x75x112)mm Flange Protective Relay
In Stock
-
TE Connectivity_WD25-013

WD25-013

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, DPDT, MOMENTARY, 0.013A (COIL), 200VDC (COIL), 2500mW (COIL), 5A (CONTACT), 30VDC (CONTACT), DIN-RAIL MOUNT
In Stock
-
TE Connectivity_WD47-002

WD47-002

Protection Relays & Systems
TE Connectivity Electromechanical Relay DPDT 5A 13.5V to 32VDC Flange Mount
In Stock
-
TE Connectivity_WD5051-3-001

WD5051-3-001

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, SPDT, MOMENTARY, 0.046A (COIL), 54VDC (COIL), 2500mW (COIL), 5A (CONTACT), 30VDC (CONTACT), DIN-RAIL MOUNT
In Stock
-
TE Connectivity_WD81OU-003

WD81OU-003

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, DPDT, MOMENTARY, 200VDC (COIL), 5A (CONTACT), 30VDC (CONTACT), PANEL MOUNT
In Stock
-
TE Connectivity_WOUF-12-60-T-A

WOUF-12-60-T-A

Protection Relays & Systems
TE Connectivity Protective Relays
In Stock
-
TE Connectivity_WOUV-125DC-HP

WOUV-125DC-HP

Protection Relays & Systems
TE Connectivity Sensors and amp, Protective Relays
In Stock
-
TE Connectivity_WOUVT-1-120AC

WOUVT-1-120AC

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, MOMENTARY, 4000mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT
In Stock
-
TE Connectivity_WUF-12-5060

WUF-12-5060

Protection Relays & Systems
TE Connectivity Electromechanical Relay 120VAC 5A SPST-NO/SPST-NC Flange Protective Relay
In Stock
-
TE Connectivity_WUF-46-5060

WUF-46-5060

Protection Relays & Systems
TE Connectivity POWER/SIGNAL RELAY, SPST, MOMENTARY, 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT
In Stock
-
TE Connectivity_WUV-1-208P

WUV-1-208P

Protection Relays & Systems
TE Connectivity Power/Signal Relay
In Stock
-
TE Connectivity_WUV-120DC-H

WUV-120DC-H

Protection Relays & Systems
TE Connectivity Electro-Mechanical Relay
In Stock
-
TE Connectivity_WUVT3-220

WUVT3-220

Protection Relays & Systems
TE Connectivity Electromechanical Relay 220VAC 5A SPST-NO/SPST-NC(107.95x114.3x96.7)mm Flange Protective Relay
In Stock
-
TE Connectivity_WUVT3-230

WUVT3-230

Protection Relays & Systems
TE Connectivity Electromechanical Relay 230VAC 5A SPST-NO/SPST-NC Flange Protective Relay
In Stock
-
TE Connectivity_WUVT3-240

WUVT3-240

Protection Relays & Systems
TE Connectivity Electromechanical Relay 240VAC 5A SPST-NO/SPST-NC(107.95x114.3x96.7)mm Flange Protective Relay
In Stock
-
TE Connectivity_1618084-4

1618084-4

Protection Relays & Systems
TE Connectivity Electro - Mechanical Relay
In Stock
-
TE Connectivity_2-1618092-2

2-1618092-2

Protection Relays & Systems
TE Connectivity 723TD-SX Equal WILMAR REVERSE POWER
In Stock
-
TE Connectivity_1618095-3

1618095-3

Protection Relays & Systems
TE Connectivity Electro-Mechanical Relay
In Stock
-
TE Connectivity_2-1618100-7

2-1618100-7

Protection Relays & Systems
TE Connectivity Electro - mechanical Relay
In Stock
-
TE Connectivity_1618104-3

1618104-3

Protection Relays & Systems
TE Connectivity Electro - Mechanical Relay
In Stock
-
TE Connectivity_1618104-4

1618104-4

Protection Relays & Systems
TE Connectivity GLOVE, POLYAMIDE, L/FREE, PU, SIZE 6 - More Details
6
-
TE Connectivity_2-1618107-2

2-1618107-2

Protection Relays & Systems
TE Connectivity 12-50-T Equal RELAY, O/U FREQ
In Stock
-