ABB PMA Flat Gasket for PG21 Thread
The ABB (Thomas and Betts) PMA SVN4-21.30 is a flat sealing gasket designed for PG21 threaded cable fittings and conduit entries. Manufactured from NBR (nitrile butadiene rubber), it delivers excellent resistance to oils, fuels, and industrial fluids, making it well-suited for demanding electrical enclosure and conduit sealing applications.
Key Features
- Designed specifically for PG21 thread cable fittings
- NBR rubber construction for oil and fluid resistance
- 1.5 mm thick for consistent compression sealing
- Blue color coding for quick thread-size identification
- 37 mm O.D. / 28.3 mm I.D.
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | ABB (Thomas and Betts) |
| Brand/Line | PMA |
| Model | SVN4-21.30 |
| Product Type | Flat Gasket |
| Thread Size | PG21 |
| Material | NBR Rubber |
| Thickness | 1.5 mm |
| O.D. | 37 mm |
| I.D. | 28.3 mm |
| Color | Blue |
| UPC | 78620997502 |
Pricing note: Price shown is per 100 gaskets (100ea).




