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The Allied Moulded Products AMHS300-GY is a 3-inch knockout plug designed for NEMA 4X enclosures. This plug effectively seals unused holes while maintaining enclosure ratings. Its self-centering fins help with quick installation by allowing one-person assembly without tools.
Efficiently maintains NEMA 4X ratings by sealing unused openings in electrical enclosures.
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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