Result: 670 products
Protection Relays & Systems
Select Mfr Part # Price Stock ? Manufacturer Min order RoHS status Seri Package Part Status Datasheet Features Delay Time Mounting Type Function Operating Temperature Termination Style Voltage - Supply Trip Range
3UG46181CR20

3UG46181CR20

AUT. CORRECTION OF PHASE SEQU.

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25°C ~ 60°CScrew Terminal90 ~ 400VAC90 ~ 400VAC
3UG46152CR20

3UG46152CR20

RELAY DIGITAL MOONITORING FOR 3P

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25°C ~ 60°CSpring Terminal160 ~ 690VAC160 ~ 690VAC
K2CM-1LS

K2CM-1LS

RELAY MOTOR PROTECTIVE 2-8A

Contact 4 - immediate Omron Automation and Safety 1 Not applicable K2CM Bulk Active Datasheet Manual Reset, Test Button2 ~ 40sChassis MountOvercurrent, Phase Loss, Phase Sequence-10°C ~ 60°CScrew Terminal100/110/120VAC2 ~ 8A
777-575-P2

777-575-P2

3-PH OVERLOAD REL./500-600V/

Contact 16 - immediate Littelfuse Inc. 1 ROHS3 Compliant 777/77C Bulk Active Datasheet -0 ~ 999sChassis MountMultiple-20°C ~ 70°CScrew Terminal500 ~ 600VAC2 ~ 800A, 450 ~ 660VAC
777-LR-KW/HP-P2

777-LR-KW/HP-P2

3-PHASE POWER MONITOR/200-480V

Contact 5 - immediate Littelfuse Inc. 1 ROHS3 Compliant 777-KW/HP-P2 Bulk Active Datasheet -0 ~ 999sDIN RailMultiple-20°C ~ 70°CScrew Terminal200 ~ 480VAC1 ~ 800A, 170 ~ 528VAC
PGR-4700-24

PGR-4700-24

SENS GRND FAULT RELAY 24VDC SUP

Contact 13 - immediate Littelfuse Inc. 1 ROHS3 Compliant POWR-GARD® Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0 ~ 1.5sDIN RailGround Fault-Screw Terminal24VDC0.01 ~ 3A
900VPR-2-300/600V-CU

900VPR-2-300/600V-CU

3 PHASE-3W 300 TO 600V, PHASE FA

Contact 209 - immediate Selec Controls USA Inc. 1 ROHS3 Compliant 900VPR Box Active Datasheet -0 ~ 99.9sDIN RailMultiple-Screw Terminal280 ~ 600VAC-
3RN20121BW30

3RN20121BW30

THERMISTOR MOTOR PROT. 2CO REMOT

Contact 12 - immediate Siemens 1 ROHS3 Compliant SIRIUS 3RN2 Bulk Active Datasheet Manual ResetDIN RailOvertemperature-25°C ~ 60°CScrew Terminal24 ~ 240VAC/DC--
3UG46151CR20

3UG46151CR20

VOLTAGE MONITORING RELAY

Contact 20 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25°C ~ 60°CScrew Terminal160 ~ 690VAC160 ~ 690VAC
EL3100-00

EL3100-00

GRND FAULT INDICATE SYST 3PHASE

Contact 11 - immediate Littelfuse Inc. 1 ROHS3 Compliant EL3100 Bulk Active Datasheet --Chassis Mount, DIN RailGround Fault-Screw Terminal208 ~ 600VAC-
SE-701-0U

SE-701-0U

MONITOR GRND FALT RELAY 120/240V

Contact 7 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-701 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.5 ~ 2.5sChassis Mount, DIN RailGround Fault-40°C ~ 60°CScrew Terminal120/240VAC/DC-
SE-701-0D

SE-701-0D

MONITOR GRND FAULT RELAY 12/24V

Contact 3 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-701 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.05 ~ 2.5sDIN RailGround Fault-Screw Terminal12 ~ 24VDC-
PGR-3200-120

PGR-3200-120

GROUND FAULT&INSUL MONITOR 120V

Contact 5 - immediate Littelfuse Inc. 1 ROHS3 Compliant PGR-3200 Bulk Active Datasheet Manual Reset, Test Button-Chassis Mount, DIN RailGround Fault-10°C ~ 60°CScrew Terminal120VAC-
AF0100-00

AF0100-00

ARC-FLASH RELAY, UNIVERSAL SUPPL

Contact 2 - immediate Littelfuse Inc. 1 ROHS3 Compliant AF0100 Bulk Active Datasheet -Chassis Mount, DIN RailArc-Flash-40°C ~ 70°CScrew Terminal100 ~ 240VAC/DC, 24 ~ 48VDC10 ~ 25 klux-
SE-601-0D

SE-601-0D

DC GROUND FAULT RELAY 9-36 VDC

Contact 5 - immediate Littelfuse Inc. 1 RoHS non-compliant SE-601 Bulk Active Datasheet Manual Reset, Test Button0.5 ~ 2.5sChassis Mount, DIN RailGround Fault, Overcurrent-40°C ~ 60°CScrew Terminal12/24VDC0.1 ~ 0.2A