HAMMOND Hole Plug: Stainless Steel, 1 1/2 in Conduit Hole Size, For 2 in Hole Dia - Max
The HAMMOND HP150SS is a stainless steel hole plug designed for sealing conduit holes in electrical enclosures. It features a brushed silver finish and includes an oil-resistant gasket, with a NEMA 4 enclosure…
SKU 3G-OTH-07407
Need installation or engineering help?
Ask a question
Product Description
The HAMMOND HP150SS is a stainless steel hole plug designed for sealing conduit holes in electrical enclosures. It features a brushed silver finish and includes an oil-resistant gasket, with a NEMA 4 enclosure rating. This plug accommodates a 1.5-inch conduit hole size and fits a maximum hole diameter of 2 inches.
Frequently Asked Questions
What is the HAMMOND HP150SS hole plug used for?
The HAMMOND HP150SS stainless steel hole plug seals unused conduit openings in electrical enclosures. It maintains NEMA 4 protection against water and dust ingress, making it suitable for industrial, commercial, and outdoor installations where enclosure integrity is critical.
What are the specifications of the HAMMOND HP150SS?
The HAMMOND HP150SS is a brushed stainless steel plug for 1 1/2 in conduit holes, fitting up to 2 in hole diameter. It includes an oil-resistant gasket and carries a NEMA 4 enclosure rating. The manufacturer part number is HP150SS.
Where to buy the HAMMOND HP150SS worldwide?
3G Electric supplies the HAMMOND HP150SS hole plug worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NEMA 4-rated stainless steel plug.
How to install the HAMMOND HP150SS hole plug?
Install the HAMMOND HP150SS by inserting the plug into the conduit hole until the gasket seats firmly against the enclosure surface. Tighten the retaining nut to secure the seal. Ensure the gasket is properly aligned to maintain the NEMA 4 rating against moisture and oil.
Used in
Common applications for HAMMONDHAMMOND Products
3G Electric supplies HAMMOND electrical enclosure hole seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















