Industrial Automation and Controls

Protection Relays & Systems

DatasheetImageM-Part NumberManufacturerDescriptionQuantityEst. Market PriceMin. QuantitySeriesPart StatusFunctionVoltage SupplyTrip RangeDelay TimeMounting TypeTermination StyleFeaturesOperating Temperature
Product Image PGR-3100Littelfuse Inc.GRND FAULT INDICAT SYST LED 30V1 Minimum: 1POWR-GARD®Active--------
Product Image S8M-CP04-RSOmron Automation and SafetyPWR MULTICIRCUIT PROTECT RS-2321 Minimum: 1S8MActiveOvercurrent, Overtemperature, Overvoltage, Undervoltage24VDC0.5mA ~ 3.8A, 18.0 ~ 28.8VDC-DIN RailScrew Terminal--10°C ~ 60°C
Product Image 1618067-8TE Connectivity Aerospace, Defense and Marine20-050-19X=WILMAR VOLT FREQ 120V1 Minimum: 1WilmarActive--------
Product Image 600PSR-165/300-CUAltech CorporationPROTECTION RELAY 3PH 165-300V AC1 Minimum: 1600PSRActivePhase Loss, Phase Sequence and Unbalance165 ~ 300VAC-0.2 ~ 10sDIN RailScrew TerminalAutomatic Reset0°C ~ 50°C
Product Image 77CLittelfuse Inc.1-PHASE OVERLOAD RELAY/ 100-241 Minimum: 177CActive-100 ~ 240VAC100 ~ 240V AC-Chassis Mount---20°C ~ 70°C
Product Image DPD02DM44Carlo Gavazzi Inc.3PH MONITORING RELAY 480V1 Minimum: 1DPDActiveMultiple208 ~ 480VAC177 ~ 552V AC0 ~ 60 SecDIN RailScrew Terminal--20°C ~ 60°C
Product Image DPD02DM44BCarlo Gavazzi Inc.3PH MONITORING RELAY 240V1 Minimum: 1DPDActiveMultiple120 ~ 277VAC102 ~ 318V AC0 ~ 60 SecDIN RailScrew Terminal--20°C ~ 60°C
Product Image SE-TA6Littelfuse Inc.TERM ASSY 5.6V 50W1 Minimum: 1*Active--------
Product Image K2CM-1LSOmron Automation and SafetyRELAY MOTOR PROTECTIVE 2-8A1 Minimum: 1K2CMActive--------
Product Image 777-P2Littelfuse Inc.3-PHASE OLR/200-480V/2-800FLA+1 Minimum: 1777ActiveMultiple200 ~ 480VAC200 ~ 480V AC-Chassis MountScrew Terminal--20°C ~ 70°C
Product Image 777-LR-P2Littelfuse Inc.3-PHASE OVERLOAD RELAY/200-4801 Minimum: 1777Active-200 ~ 480VAC200 ~ 480V AC-Chassis Mount---20°C ~ 70°C
Product Image 777-KW/HP-P2Littelfuse Inc.3-PHASE POWER MONITOR/200-480V1 Minimum: 1777-KW/HP-P2ActiveMultiple200 ~ 480VAC200 ~ 480V AC-Chassis MountScrew Terminal--20°C ~ 70°C
Product Image EL3100-00Littelfuse Inc.GRND FAULT INDICATE SYST 3PHASE1 Minimum: 1*Active--------
Product Image SE-701-0ULittelfuse Inc.MONITOR GRND FALT RELAY 120/240V1 Minimum: 1POWR-GARD®Active--------
Product Image SE-703-0U-00Littelfuse Inc.MONITOR EARTH LEAKAGE1 Minimum: 1SE-703ActiveGround Fault120/240VAC/DC25mA ~ 0.5A0 ~ 0.5sChassis Mount, DIN RailScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-
Product Image SE-105Littelfuse Inc.GROUND FAULT MONITOR1 Minimum: 1*Active--------
Product Image AF0100-00Littelfuse Inc.ARC-FLASH RELAY, UNIVERSAL SUPPL1 Minimum: 1AF0100ActiveArc Flash Monitor100 ~ 240VAC/DC, 24 ~ 48VDC10 ~ 25 klux-Chassis Mount, DIN RailScrew Terminal--40°C ~ 70°C
Product Image EL731-00-00Littelfuse Inc.AC/DC EARTH-LKGE RELAY 75-275V1 Minimum: 1*Active--------
Product Image SE-325Littelfuse Inc.NGR MONITOR 120VAC SUPPLY1 Minimum: 1POWR-GARD®Active--------
Product Image 3-1618100-0TE Connectivity Aerospace, Defense and MarineRELAY VOLTAGE 3 PHASE 480 VAC1 Minimum: 1-ActivePhase Differential480VAC8 ~ 160VAC-Chassis MountScrew Terminal--20°C ~ 85°C
Product Image AF0500-00Littelfuse Inc.ARC-FLASH RELAY1 Minimum: 1AF0500ActiveArc Flash Monitor100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC--Chassis MountScrew Terminal--40°C ~ 70°C
Product Image SE-134C-00Littelfuse Inc.GROUND CONTINUITY MONITOR1 Minimum: 1POWR-GARD®Active--------
Product Image SE-330-00-00Littelfuse Inc.GRND RESISTOR RELAY UNIVERSAL1 Minimum: 1POWR-GARD®Active--------
Product Image PGR-8800-00Littelfuse Inc.ARC-FLASH RELAY NO COMM. UL&C-TI1 Minimum: 1*Active--------
Product Image K6EL-100Omron Automation and SafetyEARTH LEAKAGE RELAY1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC0.1/0.2A-SocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image S8M-CP04Omron Automation and SafetyPWR MULTICIRCUIT PROTECT1 Minimum: 1S8MActiveOvercurrent, Overtemperature, Overvoltage, Undervoltage24VDC0.5mA ~ 4A, 18.0 ~ 28.8VDC-DIN RailScrew Terminal--10°C ~ 60°C
Product Image SE-K4NOmron Automation and SafetyMOTOR PROTECTIVE RELAY1 Minimum: 1SEActiveOvercurrent, Phase Loss, Phase Reverse380/400/440VAC1 ~ 160A1 ~ 40sPanel MountScrew TerminalManual Reset, Test Button-10°C ~ 60°C
Product Image S8M-CP04-ROmron Automation and SafetyPWR MULTICIRCUIT PROTECT RS-2321 Minimum: 1S8MActiveOvercurrent, Overtemperature, Overvoltage, Undervoltage24VDC0.5mA ~ 4A, 18.0 ~ 28.8VDC-DIN RailScrew Terminal--10°C ~ 60°C
Product Image SE-704-0ULittelfuse Inc.MONITOR EARTH LEAKAGE 120/240VAC1 Minimum: 1*Active--------
Product Image SE-703-03-00Littelfuse Inc.MONITOR EARTH LEAKAGE1 Minimum: 1SE-703ActiveGround Fault24VAC25mA ~ 0.5A0 ~ 0.5sChassis Mount, DIN RailScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-
Product Image SE-701-0DLittelfuse Inc.MONITOR GRND FAULT RELAY 12/24V1 Minimum: 1POWR-GARD®Active--------
Product Image SE-107Littelfuse Inc.GROUND-FAULT GROUND-CHECK MON1 Minimum: 1*Active--------
Product Image PGR-4700-24Littelfuse Inc.SENS GRND FAULT RELAY 24VDC SUP1 Minimum: 1POWR-GARD®Active--------
Product Image SE-325ELittelfuse Inc.NGR MONITOR 240VAC SUPPLY1 Minimum: 1POWR-GARD®Active--------
Product Image PGR-4300-24Littelfuse Inc.GEN GRND FAULT RELAY-24VDC SUP1 Minimum: 1POWR-GARD®Active--------
Product Image SE-330-20-00Littelfuse Inc.GRND RES RELAY LOCAL ONLY DC SUP1 Minimum: 1POWR-GARD®Active--------
Product Image SE-330-07-00Littelfuse Inc.NGR MON UNIV SC FIBER RJ45 618501 Minimum: 1*Active--------
Product Image RES020KLittelfuse Inc.NGR MONITOR TEST RESISTOR 20 KOH1 Non-Stock Minimum: 1*Active--------
Product Image RES100KLittelfuse Inc.NGR MONITOR TEST RESISTOR 100 KO1 Non-Stock Minimum: 1*Active--------
Product Image RES200KLittelfuse Inc.NGR MONITOR TEST RESISTOR 200 KO1 Non-Stock Minimum: 1*Active--------
Product Image APR-S440Omron Automation and Safety440V MOTER REVERSE DETECT1 Non-Stock Minimum: 1*Active--------
Product Image APR-SOmron Automation and SafetyPHASE REVERSAL RELAY 200/220V1 Non-Stock Minimum: 1APR-SActive--------
Product Image 777-P2-DEMOLittelfuse Inc.777-P2 STANDALONE DEMO1 Non-Stock Minimum: 1777ActiveMultiple200 ~ 480VAC200 ~ 480V AC-Chassis MountScrew TerminalDemo Kit with CIO-EN-20°C ~ 70°C
Product Image K6EL-A200Omron Automation and SafetyGROUND FAULT RELAY MAN 200/500MA1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC0.2/0.5A0.3/0.8sSocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image K6EL-A500Omron Automation and SafetyGROUND FAULT RELAY MAN 500MA/1A1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC0.5/1A0.3/0.8sSocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image K6EL-30Omron Automation and SafetyRELAY GRND FAULT .03A SWITCHABLE1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC30mA-SocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image K6EL-A100Omron Automation and SafetyEARTH LEAKAGE RELAY1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC0.1/0.2A0.3/0.8sSocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image K6EL-200Omron Automation and SafetyRELAY GRD FAULT .2/.5A SWITCHABL1 Non-Stock Minimum: 1K6ELActiveGround Fault100/110VAC, 200/220VAC0.2/0.5A-SocketablePlug In, 11 Pin (Octal)Manual Reset, Test Button-10°C ~ 55°C
Product Image SE-VS1002KLittelfuse Inc.NGR VOLTAGE SCALER 100-2KV1 Non-Stock Minimum: 1*Active--------
Product Image 777-P2-DEMO-2Littelfuse Inc.P2 DEMO KIT W/ RM1K1 Non-Stock Minimum: 1777ActiveMultiple200 ~ 480VAC200 ~ 480V AC-Chassis MountScrew TerminalDemo Kit with CIO-EN and RM-1000-20°C ~ 70°C