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
MPS-CTU-01-00

MPS-CTU-01-00

MPS W/STANDARD COMM CONTROL UNIT

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant MPS Bulk Active Datasheet --Panel MountMultiple-Screw Terminal65 ~ 265VAC, 80 ~ 275VDC-
4-1618065-8

4-1618065-8

1860DDB-SX=RELAY, SYNCH CHECK

Contact 0 - immediate TE Connectivity Aerospace, Defense and Marine 5 RoHS non-compliant - Bulk Active Datasheet --------
MPU-32-00-01

MPU-32-00-01

KIT MPR WITH TIA-232 AND CIM MPU

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant POWR-GARD® Bulk Active Datasheet --Panel MountMultiple-40u00b0C ~ 60u00b0CScrew Terminal65 ~ 265VAC, 80 ~ 275VDC-
MPU-32-02-01

MPU-32-02-01

MPR W/TIA-232/DEVICENET

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant POWR-GARD® Bulk Active Datasheet --Panel MountMultiple-40u00b0C ~ 60u00b0CScrew Terminal65 ~ 265VAC, 80 ~ 275VDC-
MPU-32-02-00

MPU-32-02-00

MPR W/TIA-232/DEVICENET

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant POWR-GARD® Bulk Active Datasheet --Panel MountMultiple-40u00b0C ~ 60u00b0CScrew Terminal65 ~ 265VAC, 80 ~ 275VDC-
SE-330AU-20-00

SE-330AU-20-00

NEUTRAL-EARTHING-RESISTOR MONITO

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-330AU Bulk Active Datasheet Harmonic Filtering, Manual Reset0.1 ~ 0.5sPanel MountGround Fault-40u00b0C ~ 60u00b0CScrew Terminal120 ~ 240VAC/DC0.125 ~ 30A
SE-135-10

SE-135-10

GF-GC MON 18-72 VDC USES SE-TA12

Contact 0 - 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 Terminal24 ~ 48VDC-
SE-330-20-01

SE-330-20-01

NGR MONITOR NC 48-VDC

Contact 0 - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-330 Bulk Active Datasheet Harmonic Filtering, Manual Reset0.1 ~ 10sPanel MountGround Fault-40u00b0C ~ 60u00b0CScrew Terminal48VDC20 ~ 10000VAC
EL731-23-10

EL731-23-10

AC/DC EARTH-LKGE RELAY

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant EL731 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering0.05 ~ 2sPanel MountGround Fault, Overtemperature-Spring Terminal24VDC0.03 ~ 5A
EL731-24-10

EL731-24-10

AC/DC EARTH-LKGE RELAY

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant EL731 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering0.05 ~ 2sPanel MountGround Fault, Overtemperature-Spring Terminal24VDC0.03 ~ 5A
AF0500-00-CC

AF0500-00-CC

ARC-FLASH RELAY W/ CONFORMAL

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant AF0500 Bulk Active Datasheet --Chassis MountArc-Flash-40°C ~ 70°CScrew Terminal100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC10 ~ 30 klux
SE-330AU-00-01

SE-330AU-00-01

NEUTRAL-EARTHING-RESISTOR MONITO

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-330AU Bulk Active Datasheet Harmonic Filtering, Manual Reset0.1 ~ 0.5sPanel MountGround Fault-40°C ~ 60°CScrew Terminal48VDC0.125 ~ 30A
EL731-22-10

EL731-22-10

AC/DC EARTH-LKGE RELAY

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant EL731 Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering0.05 ~ 2sPanel MountGround Fault, Overtemperature-Spring Terminal24VDC0.03 ~ 5A
SE-330HV-00-00

SE-330HV-00-00

NGR MONITOR HV

Contact - immediate Littelfuse Inc. 1 ROHS3 Compliant SE-330HV Bulk Active Datasheet Harmonic Filtering, Manual Reset0.1 ~ 10sPanel MountGround Fault-40°C ~ 60°CScrew Terminal120 ~ 240VAC/DC20 ~ 10000VAC
SE-330HV-00-01

SE-330HV-00-01

NGR MONITOR HV NC K4

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