NGRM-ENC Series - Neutral-Grounding-Resistor Monitor

Littelfuse Protection Relays NGRM-ENC Resistance Grounding Monitor
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The NGRM-ENC is a compact non-metallic NEMA-4X enclosure housing an SE-325 or SE-330 Neutral-Grounding-Resistor (NGR) Monitor pre-wired to terminal blocks for easy field installation. Optional features include a fused 600/480:120 V control power transformer and internal/external 3-phase voltage-indicator lights. For SE-330 models, a USB connector is included and additional options include an analog current meter, pulse-enable switch, and network communications. When the NGR Monitor is back-plane mounted, panel-mounted 22 mm NEMA 4 lights and a reset button are included. Suitable for indoor and outdoor applications.

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