Neutral Grounding Resistors
- SE-330
![](/image/littelfuse/Littelfuse_Relays_SE-330_new_revision.jpg.jpg)
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SE-330 New Revision
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SupplyVoltage(VAC): 65-265, 28-52
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SupplyVoltage(VDC): 85-275, 36-72
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RelayContacts: Two Form A, Two Form C, One Form A, One Form B, Two Form C
- SE-330AU
![](/image/littelfuse/Littelfuse_ProtectionRelays_SE_330HV_Banner.jpg)
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SE-330AU New Revision
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SupplyVoltage(VAC): 65-265, 28-52
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SupplyVoltage(VDC): 85-275, 36-72
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RelayContacts: Two Form A, Two Form C, One Form A, One Form B, Two Form C
- SE-330HV
![](/image/littelfuse/SE-330HV.jpg)
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SE-330HV New Revision
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SupplyVoltage(VAC): 65-265, 28-52
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SupplyVoltage(VDC): 85-275, 36-72
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RelayContacts: Two Form A, Two Form C, One Form A, One Form B, Two Form C
- SE-325
![](/image/littelfuse/Littelfuse_ProtectionRelays_SE_325.jpg)
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The SE-325 Neutral-Grounding-Resistor Monitor is used on
resistance-grounded systems up to 25 kV to ...
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SupplyVoltage(VAC): 120, 240
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SupplyVoltage(VDC): 120
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RelayContacts: One Form A (N.O.)
- NGRM-ENC
![](/image/littelfuse/Littelfuse_ProtectionRelays_NGRM_ENC_Banner_1.jpg)
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The NGRM-ENC is a compact non-metallic NEMA-4X enclosure housing an SE-325 or SE-330 Neutral-Groundi...
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Information Not Available
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Information Not Available
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Information Not Available
- PGN-3000
![](/image/littelfuse/Littelfuse-Relays-PGN-3000.jpg)
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The PGN Pulsing High-Resistance-Grounding Systems are used to ground power systems
by inserting a re...
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SupplyVoltage(VAC): Consult Factory
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SupplyVoltage(VDC): Consult Factory
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Approvals: Consult Factory
- NGR
![](/image/littelfuse/Littelfuse-Relays-PGN-1000.jpg)
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Neutral-Grounding Resistors (NGRs) are used to ground power systems by inserting a resistor between ...
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SupplyVoltage(VAC): Consult Factory
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SupplyVoltage(VDC): Consult Factory
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Approvals: Consult Factory
- PGR-5330
![](/image/littelfuse/330hv_PG5_330_1.jpg)
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The PGR-5330 is an advanced ground-fault and resistor monitoring relay. The PGR-5330 measures neutra...
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SupplyVoltage(VAC): 65 - 265
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SupplyVoltage(VDC): 80 - 265, 32 - 70
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RelayContacts: Two Form A (N.O.); Two Form C (N.O./N.C.)
- PGM-8325
![](/image/littelfuse/se325_PG5_325_1.jpg)
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The PGM-8325 Neutral Grounding Monitor is used on
resistance-grounded systems up to 25 kVac to moni...
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SupplyVoltage(VAC): 120, 240
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RelayContacts: One Form A (N.O.)
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Approvals: CSA