Resistance Grounding


  • SE-330

  • The SE-330 is an advanced ground-fault and neutral-grounding resistor monitoring relay. It measures ...More

  • Supply
    Voltage
    (VAC):
     28-52, 65-265

  • Supply
    Voltage
    (VDC):
     36-72, 85-275

  • Relay
    Contacts:
     One Form B, Two Form C, One Form A, Two Form A

  • Find Littelfuse SE-330HV Products

    SE-330AU

  • The SE-330AU is an advanced earth-fault and earthing-resistor monitoring relay for low- and medium-v...More

  • Supply
    Voltage
    (VAC):
     28-52, 65-265

  • Supply
    Voltage
    (VDC):
     36-72, 85-275

  • Relay
    Contacts:
     One Form B, Two Form C, One Form A, Two Form A

  • SE-330HV

  • The SE-330 is an advanced ground-fault and neutral-grounding-resistor monitoring relay. It measures ...More

  • Supply
    Voltage
    (VAC):
     28-52, 65-265

  • Supply
    Voltage
    (VDC):
     36-72, 85-275

  • Relay
    Contacts:
     One Form B, Two Form C, One Form A, Two Form A

  • SE-325

  • The SE-325 Neutral-Grounding-Resistor Monitor is used on resistance-grounded systems up to 25 kV to ...More

  • Supply
    Voltage
    (VAC):
     120, 240

  • Supply
    Voltage
    (VDC):
     120

  • Relay
    Contacts:
     One Form A (N.O.)

  • NGR

  • Neutral-Grounding Resistors (NGRs) are used to ground power systems by inserting a resistor between ...More

  • Supply
    Voltage
    (VAC):
     Consult Factory

  • Supply
    Voltage
    (VDC):
     Consult Factory

  • Approvals: Consult Factory

  • PGR-5330

  • The PGR-5330 is an advanced ground-fault and resistor monitoring relay. The PGR-5330 measures neutra...More

  • Supply
    Voltage
    (VAC):
     65 - 265

  • Supply
    Voltage
    (VDC):
     32 - 70, 80 - 265

  • Relay
    Contacts:
     Two Form A (N.O.); Two Form C (N.O./N.C.)