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
SE-704-0D

SE-704-0D

SENSITIVE GF RELAY 9 36 VDC

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-704 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.03 ~ 20sDIN RailGround Fault-Screw Terminal12 ~ 24VDC0.01 ~ 5A
SE-107

SE-107

GROUND-FAULT GROUND-CHECK MON

Contact 1 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-107 Bulk Active Datasheet Automatic Reset, Manual Reset0.1 ~ 1sChassis MountGround Fault-Screw Terminal120VAC0.5 ~ 5A
EL731-00-00

EL731-00-00

AC/DC EARTH-LKGE RELAY 75-275V

Contact 1 - immediate Littelfuse Inc. 1 ROHS3 Compliant EL731 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering0.05 ~ 2sPanel MountGround Fault, Overtemperature-Spring Terminal120 ~ 240VAC/DC0.03 ~ 5A
SE-135-00

SE-135-00

GROUND-FAULT GROUND CHECK MON

Contact 1 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-135 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.1 ~ 2.5sPanel MountGround Fault-40u00b0C ~ 60u00b0CScrew Terminal65 ~ 265VAC, 85 ~ 275VDC-
SE-134C-10

SE-134C-10

GFGC MONITOR LOW VOLTAGE

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-134C Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.1 ~ 2.5sPanel MountGround Fault-40u00b0C ~ 60u00b0CScrew Terminal24 ~ 48VDC-
3RN20101BA30

3RN20101BA30

THERMISTOR MOTOR PROTECTION 2CO

Contact 1 - immediate Siemens 1 ROHS3 Compliant SIRIUS 3RN2 Bulk Active Datasheet Automatic ResetDIN RailOvertemperature-25u00b0C ~ 60u00b0CScrew Terminal24VAC/DC--
3UG46171CR20

3UG46171CR20

VOLTAGE MONITORING RELAY

Contact 0 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25u00b0C ~ 60u00b0CScrew Terminal160 ~ 690VAC160 ~ 690VAC
SE-704-0U

SE-704-0U

MONITOR EARTH LEAKAGE 120/240VAC

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-704 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0.03 ~ 20sDIN RailGround Fault-Screw Terminal120 ~ 240VAC/DC0.01 ~ 5A
AF0100-10

AF0100-10

ARC-FLASH RELAY 24VDC SUPPLY

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant AF0100 Bulk Active Datasheet --Chassis Mount, DIN RailArc-Flash-40u00b0C ~ 70u00b0CScrew Terminal24 ~ 48VDC10 ~ 25 klux
SE-325

SE-325

NGR MONITOR 120VAC SUPPLY

Contact 0 - immediate Littelfuse Inc. 1 RoHS non-compliant SE-325 Bulk Active Datasheet Manual Reset0.1 ~ 2sChassis MountGround Fault-Screw Terminal120VAC0.5 ~ 4A
PGR-4300-24

PGR-4300-24

GEN GRND FAULT RELAY-24VDC SUP

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant PGR-4300 Bulk Active Datasheet Manual Reset, Test Button0 ~ 1sChassis Mount, DIN RailGround Fault-10u00b0C ~ 60u00b0CScrew Terminal24VDC100 ~ 1200A
SE-330-03-00

SE-330-03-00

GRND RES RELAY ETHERNET UNIV

Contact 1 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-330 Bulk Active Datasheet Harmonic Filtering, Manual Reset0.1 ~ 10sPanel MountGround Fault-40u00b0C ~ 60u00b0CScrew Terminal120/240VAC/DC20 ~ 10000VAC
77C

77C

1-PHASE OVERLOAD RELAY/ 100-24

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant 77C Bulk Active Datasheet -Chassis Mount-20u00b0C ~ 70u00b0C100 ~ 240VAC100 ~ 240V AC---
1880DB-8X

1880DB-8X

1880DB-8X=RELAY, SYNCHRONIZING C

Contact 5 - immediate WEC 1 RoHS non-compliant 1800 Tray Active Datasheet --Chassis Mount--Stud200VAC-
SE-TA6

SE-TA6

TERM ASSY 5.6V 50W

Contact 1 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-TA6 Bulk Active Datasheet --Chassis MountGround Fault-Screw Terminal--