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The Arlington NM905 is a snap-in knockout blank designed for managing unused openings in electrical boxes and panelboards. This blank is made of plastic and comes in black. It fits a trade size of two inches, making it compatible with various installations.
Cost-effective and safer than steel alternatives, the NM905 snap-in blank features a design that minimizes shock hazards. It is UL-listed and CSA-certified, ensuring compliance with industry standards.
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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