HUBBELL KILLARK Blank Plugs - Haz Loc: Aluminum, Plain, 1 in Trade Size, NPT, Male to Male

The HUBBELL KILLARK CUP-3 is a hazardous location blank plug used to seal unused openings in enclosures, hubs, or taped holes. It is made of aluminum with a plain finish, has a 1 in trade size, and features NPT male-to-male threads. Typical applications include oil refineries, chemical plants, and other industrial environments requiring explosion-proof sealing.

The HUBBELL KILLARK CUP-3 blank plug is a hazardous location fitting made of aluminum with a plain finish. It has a 1 in trade size, NPT male-to-male threads, and is designed for hub or taped hole sealing. The manufacturer part number is CUP-3, and the brand is HUBBELL KILLARK. It is suitable for use in classified areas.

You can source HUBBELL KILLARK CUP-3 blank plugs through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine HUBBELL KILLARK components for hazardous location applications.

To install the HUBBELL KILLARK CUP-3 blank plug, apply a suitable thread sealant to the NPT male threads and hand-tighten into the hub or taped hole. Use a wrench to snug the plug without over-torquing, as aluminum can deform. Ensure the plug is fully seated to maintain the hazardous location seal. Always follow local electrical codes and manufacturer guidelines.