Knockout seal closes unused openings in electrical junction boxes, panels, and enclosures. It protects internal components from dust, debris, moisture, and pests, ensuring enclosure integrity. With its snap-in design, it is suitable for creating dry, airtight, and dust-tight seals in various electrical applications.
Available size
| Trade size | Material | Connection | Ref. No. |
|---|---|---|---|
| 1/2″ | Steel | Snap in | C7401 (UL) |
| 3/4″ | Steel | Snap in | C7402 (UL) |
| 1″ | Steel | Snap in | C7403 (UL) |
Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.
