Protection Relays & Systems
1363 Items
PDF Mfr Part # RFQ Series Packaging Product StatusFunctionVoltage - SupplyTrip RangeDelay TimeMounting TypeTermination StyleFeaturesOperating Temperature
SE-330-00-01
SE-330-00-01
NGR MONITOR NC
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault120/240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330AU-00-01
SE-330AU-00-01
NEUTRAL-EARTHING-RESISTOR MONITO
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault48VDC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-00-00
SE-330HV-00-00
NGR MONITOR HV
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault120 ~ 240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-00-01
SE-330HV-00-01
NGR MONITOR HV NC K4
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault120 ~ 240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
FPU-32-01-00
FPU-32-01-00
FPR WITH TIA-232/TIA-485
Littelfuse Inc.
FPU-32 Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--
FPU-32-02-00
FPU-32-02-00
FPR W/TIA-232/DEVICENET
Littelfuse Inc.
FPU-32 Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--
FPU-32-04-00
FPU-32-04-00
FPR W/TIA-232/ETHERNET
Littelfuse Inc.
FPU-32 Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
SE-330-20-01
SE-330-20-01
NGR MONITOR NC 48-VDC
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330AU-20-00
SE-330AU-20-00
NEUTRAL-EARTHING-RESISTOR MONITO
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120 ~ 240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330AU-20-01
SE-330AU-20-01
NEUTRAL-EARTHING-RES MON 48VDC N
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120 ~ 240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-20-00
SE-330HV-20-00
NGR MONITOR HV LVPS
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-20-01
SE-330HV-20-01
NGR MONITOR HV LVPS NC K4
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-135-10
SE-135-10
GF-GC MON 18-72 VDC USES SE-TA12
Littelfuse Inc.
SE-135 Bulk ActiveGround Fault24 ~ 48VDC-0.1 ~ 2.5sPanel MountScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-40°C ~ 60°C
MPU-32-01-00
MPU-32-01-00
MPR WITH TIA-232/TIA-485
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-01-01
MPU-32-01-01
MPR WITH TIA-232/TIA-485
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-02-00
MPU-32-02-00
MPR W/TIA-232/DEVICENET
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-02-01
MPU-32-02-01
MPR W/TIA-232/DEVICENET
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-04-00
MPU-32-04-00
MPR W/TIA-232/ETHERNET
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-04-01
MPU-32-04-01
MPR W/TIA-232/ETHERNET
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C
MPU-32-00-00
MPU-32-00-00
KIT MPR WITH TIA-232 AND CIM MPU
Littelfuse Inc.
POWR-GARD® Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--40°C ~ 60°C