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The Approved Vendor NERRW300200 is a reducing washer designed for rigid conduits. This component reduces the knockout size on sheet metal boxes, enclosures, or cabinets, ensuring a secure fit. Two reducing washers are needed for each knockout. A bonding jumper is recommended to provide a reliable grounding path when utilizing these washers.
The NERRW300200 helps electricians and contractors adapt conduit sizes to fit varying installation needs.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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