Protection Relays & Systems
1363 Items
PDF Mfr Part # RFQ Series Packaging Product StatusFunctionVoltage - SupplyTrip RangeDelay TimeMounting TypeTermination StyleFeaturesOperating Temperature
777-FT
777-FT
3-PHASE OVERLOAD RELAY/ 190-48
Littelfuse Inc.
777/77C Bulk ActiveMultiple200 ~ 480VAC2 ~ 800A, 170 ~ 528VAC2 ~ 60sChassis MountScrew Terminal--20°C ~ 70°C
777-HVR-LR-P2
777-HVR-LR-P2
3-PH OLR/340-480V/ 1-9FLA/
Littelfuse Inc.
777/77C Bulk ActiveMultiple380 ~ 480VAC1 ~ 800A, 340 ~ 528VAC0 ~ 999sChassis MountScrew Terminal--20°C ~ 70°C
777-HVR-P2
777-HVR-P2
3-PH OLR/340-480V/ 2-800FLA/
Littelfuse Inc.
777/77C Bulk ActiveMultiple380 ~ 480VAC2 ~ 800A, 340 ~ 528VAC0 ~ 999sChassis MountScrew Terminal--20°C ~ 70°C
777-MV-P2
777-MV-P2
3-PH OLR/100-240V/12.5-800FLA/
Littelfuse Inc.
777/77C Bulk ActiveMultiple100 ~ 240VAC10 ~ 800A, 85 ~ 264VAC0 ~ 999sChassis MountScrew Terminal--20°C ~ 70°C
777-HVR-SP
777-HVR-SP
1-PHASE OVERLOAD RELAY/ 380-48
Littelfuse Inc.
777/77C Bulk ActiveGround Fault, Overcurrent, Undercurrent, Undervoltage340 ~ 480VAC2 ~ 800A, 340VAC0.2 ~ 500sChassis MountScrew Terminal--20°C ~ 70°C
SE-GRM300
SE-GRM300
GROUND REFERENCE MODULE 300VDC
Littelfuse Inc.
Box Active--------
WOV-3-120
WOV-3-120
WOV-3-120=WILMAR OVERVOLTAGE 1
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
WUV-3-120
WUV-3-120
WUV-3-120=WILMAR UNDERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
6-1618112-3
6-1618112-3
WUV-3-120P=WILMAR UNDERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
T2200.0030
T2200.0030
OVERCURRENT RELAY
Littelfuse Inc.
Bulk ActiveOvercurrent230VAC-3 ~ 30sChassis MountScrew TerminalAutomatic Reset-20°C ~ 70°C
SE-100T
SE-100T
GROUND FAULT MONITOR
Littelfuse Inc.
Bulk ActiveGround Fault120VAC--Chassis MountScrew TerminalTest Button-40°C ~ 50°C
WUV-3-208
WUV-3-208
WUV-3-208=WILMAR UNDERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
WUV Bulk ActiveUndervoltage208VAC145.6 ~ 208VAC0.15 ~ 0.3sChassis MountScrew Terminal--20°C ~ 65°C
1-1618108-8
1-1618108-8
WOV-3-208P=WILMAR OVERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
777-MLR-KW/HP-P2
777-MLR-KW/HP-P2
3-PHASE POWER MONITOR/ 200-480
Littelfuse Inc.
777-KW/HP-P2 Bulk ActiveMultiple200 ~ 480VAC0.5 ~ 21A, 40 ~ 740A, 170 ~ 528VAC0 ~ 999sChassis MountScrew Terminal--20°C ~ 70°C
777-LR-TS
777-LR-TS
3-PHASE OVERLOAD RELAY/190-480
Littelfuse Inc.
777/77C Bulk ActiveMultiple200 ~ 480VAC1 ~ 9A, 170 ~ 528VAC0.2 ~ 500sChassis MountScrew Terminal--20°C ~ 70°C
1-1618108-5
1-1618108-5
WOV-3-120P=RELAY, OVERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
WOV Bulk ActiveOvervoltage120VAC120 ~ 150VAC-Chassis MountScrew Terminal--20°C ~ 65°C
WUV-3-240
WUV-3-240
WUV-3-240=WILMAR UNDERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
WOV-3-240
WOV-3-240
WOV-3-240=WILMAR OVERVOLTAGE 2
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
WUV-3-480
WUV-3-480
WUV-3-480=WILMAR UNDERVOLTAGE
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------
6-1618071-0
6-1618071-0
25-400X=OVER/UNDERFREQUENCY
TE Connectivity Aerospace, Defense and Marine
Bulk Active--------