L.H. Dottie 1-1/4 in. Zinc Plated Steel 3-Piece Knockout Seal
$317.38
L.H. Dottie D40S 3-piece zinc plated carbon steel knockout seal for 1-1/4 in. openings. Seals holes punched in steel boxes and metal enclosures. Sold in 10 per pack. Price is per 100ea.
L.H. Dottie 1-1/4 in. Zinc Pla...
$317.38
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L.H. Dottie 3-Piece Knockout Seal — Model D40S
The L.H. Dottie D40S is a 3-piece knockout seal designed to seal 1-1/4 in. diameter holes punched in steel electrical boxes and metal enclosures. Constructed from zinc-plated carbon steel, it provides corrosion resistance and a secure seal for unused knockout openings.
Key Specifications
- Trade Size: 1-1/4 in.
- Material: Carbon Steel
- Finish: Zinc Plated
- Product Type: Knockout Seal (3-Piece)
- Packaging: 10 per Pack
- Application: Seals holes punched in steel boxes and metal enclosures
Features
- 3-piece design for secure, tool-assisted installation
- Zinc-plated carbon steel for corrosion protection
- Seals unused knockout openings to maintain enclosure integrity
- Fits standard 1-1/4 in. knockout openings in steel boxes and panels
Applications
Used in electrical panel boards, junction boxes, pull boxes, and metal enclosures to seal unused knockout holes and maintain NEMA ratings and code compliance. Required by NEC where unused openings in electrical enclosures must be closed to prevent the entry of objects, pests, and contaminants.
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