ER-5WP Series – Sensing Resistor, Accessory Series - Littelfuse ER-5WP Sensing Resistors Offer Excellent Protection

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The ER-5WP series is a sensing resistor used on systems up to 5 kV ac to continuously monitor the continuity of a neutral grounding resistor. This unit includes weather-protected terminals for use in outdoor installations. It is an accessory for SE-330, SE-325, and SE-330AU.


  • Used on systems up to 5 kV ac. Includes weather-protected terminals. (continuous duty)

Access specifications, certifications, check availability and order parts below

Catalog #DimensionsWeight (lbs/g)Samples
ER-5WP7.4 H x 15 W x 4.1 D in.0 KgOrder
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