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The Appleton RB-330S is an explosionproof threaded reducing bushing designed to reduce conduit entries from 1-1/2 inch to 1/2 inch trade size for rigid and IMC conduit systems. This steel reducing bushing features tapered NPT threads and a smooth internal bushing that protects conductor insulation. It is dust-ignitionproof and suitable for use in hazardous locations.
The Appleton RB-330S is UL and CSA certified, ensuring compliance with industry safety 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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