Protection Relays & Systems
1363 Items
PDF Mfr Part # RFQ Series Packaging Product StatusFunctionVoltage - SupplyTrip RangeDelay TimeMounting TypeTermination StyleFeaturesOperating Temperature
SE-330-21-00
SE-330-21-00
GRND RES RELAY DEVICENET DC SUP
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330-21-01
SE-330-21-01
NGR MONITOR NC 48-VDC D-NET
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330-23-01
SE-330-23-01
NGR MONITOR NC 48-VDC ETHERNET
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330AU-23-01
SE-330AU-23-01
NEUTRAL-EARTHING-RES MON 48VDC E
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120 ~ 240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
MPS-CTU-02-00
MPS-CTU-02-00
MPS W/DEVICENET CONTROL UNIT
Littelfuse Inc.
MPS Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Panel MountScrew Terminal--
FPS-CTU-01-00
FPS-CTU-01-00
FEEDER PROTECT CONTROL UNIT
Littelfuse Inc.
FPS Bulk ActiveMultiple65 ~ 265VAC, 80 ~ 275VDC--Chassis MountScrew Terminal--
SE-330AU-01-00
SE-330AU-01-00
NEUTRAL-EARTHING-RESISTOR MON. D
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault48VDC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330AU-01-01
SE-330AU-01-01
NEUTRAL-EARTHING-RES MON DEVICEN
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault48VDC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-21-00
SE-330HV-21-00
NGR MONITOR HV LVPS DEVICENET
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-21-01
SE-330HV-21-01
NGR MONITOR HV LVPS DEVICENET NC
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-23-00
SE-330HV-23-00
NGR MONITOR HV LVPS ETHERNET
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330HV-23-01
SE-330HV-23-01
NGR MONITOR HV LVPS ETHERNET NC
Littelfuse Inc.
SE-330HV Bulk ActiveGround Fault48VDC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
PGR-8800-00-CC
PGR-8800-00-CC
ARC FLASH RELAY CONFORMAL COATED
Littelfuse Inc.
PGR-8800 Bulk ActiveArc-Flash, Overcurrent100 ~ 240VAC, 14 ~ 48VDC, 110 ~ 250VDC9 ~ 25 klux0 ~ 20sChassis Mount, DIN RailScrew Terminal--40°C ~ 70°C
SE-330AU-04-00
SE-330AU-04-00
MONITOR NGR UNIV SC FBR/RJ45
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120/240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-
SE-330AU-04-01
SE-330AU-04-01
MONITOR NGR UNIV SC FBR/RJ45
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120/240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-
SE-330AU-05-00
SE-330AU-05-00
MONITOR NGR UNIV DUAL SC FBR
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120/240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-
SE-330AU-05-01
SE-330AU-05-01
MONITOR NGR UNIV DUAL SC FBR
Littelfuse Inc.
SE-330AU Bulk ActiveGround Fault120/240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-
SE-330-06-00
SE-330-06-00
NGR MON UNIV E-NET DUAL RJ45 618
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault120/240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330-06-01
SE-330-06-01
NGR MON UNIV DUAL RJ45 61850 K4
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault120/240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
SE-330-07-01
SE-330-07-01
NGR MON UNIV SC FIBER RJ45 61850
Littelfuse Inc.
SE-330 Bulk ActiveGround Fault120/240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C