HOFFMAN AS050SS Oiltight Hole Seal, 304 Stainless Steel, 1/2 in Conduit, NEMA 3R
The HOFFMAN Hole Seal is an oiltight hole seal made from 304 Stainless Steel with a polished, unpainted finish. Designed for conduit holes, it accommodates a 1/2 in conduit hole size and a maximum 0.88 in hole…
SKU 3G-OTH-07224
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The HOFFMAN Hole Seal is an oiltight hole seal made from 304 Stainless Steel with a polished, unpainted finish. Designed for conduit holes, it accommodates a 1/2 in conduit hole size and a maximum 0.88 in hole diameter, and includes an oil resistant gasket. This product carries a NEMA Enclosure Rating of 3R.
Frequently Asked Questions
What is the HOFFMAN Hole Seal AS050SS used for?
The HOFFMAN Hole Seal AS050SS seals unused 1/2 in conduit openings in NEMA 3R enclosures, preventing oil, dust, and moisture ingress. It is commonly used in industrial electrical panels, control cabinets, and junction boxes to maintain enclosure integrity and protect sensitive components.
What are the specifications of the HOFFMAN Hole Seal AS050SS?
The HOFFMAN Hole Seal AS050SS is made of 304 Stainless Steel with a polished, unpainted finish. It fits a 1/2 in conduit hole size and a maximum 0.88 in hole diameter. It includes an oil resistant gasket and carries a NEMA Enclosure Rating of 3R.
Where to buy the HOFFMAN Hole Seal AS050SS worldwide?
3G Electric supplies the HOFFMAN Hole Seal AS050SS to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this oiltight hole seal for NEMA 3R enclosures.
How to install the HOFFMAN Hole Seal AS050SS?
To install the HOFFMAN Hole Seal AS050SS, clean the conduit opening, place the included oil resistant gasket over the hole, then insert the seal and tighten the retaining nut. Ensure the seal sits flush against the enclosure surface to maintain the NEMA 3R rating.
Used in
Common applications for HOFFMANHOFFMAN Products
3G Electric supplies HOFFMAN oiltight hole seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
