387 Stopping Plug
Application
To close unused cable gland entries and maintain the flameproof integrity of the equipment.
Materials & Finishes
387 Stopping Plugs are manufactured in Brass (standard), Nickel Plated Brass or 316 Stainless Steel.
Technical Data
Flameproof Exd & Increased Safety Exe 
II 2 GD IP66
Baseefa Certificate No. Baseefa06ATEX0118U
IECEx Certificate No. IECEx BAS06. 0029U
Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1 and IEC/EN 60079-7.
Ingress Protection: To meet with IP66 and IP67, the stopping plugs must be fitted perpendicular to the equipment face in a suitably sized threaded or plain hole and the equipment face must be smooth. Plain holes must be no larger than 0.7mm above the major diameter of the stopping plug thread and the plug must be held in place with a lock nut. A serrated washer may also be fitted.
Deluge Protection to DTS01.
Operating Temperature Range: -20°C to +60°C.
| 387 STOPPING PLUG SELECTION TABLE | ||
|---|---|---|
| ‘N’ Thread Size | ‘S’ Dia. | Key Size (Across Flats) |
| M16 | 24.4 | 10.0 |
| M20 | 30.0 | 10.0 |
| M25 | 35.0 | 10.0 |
| M32 | 42.0 | 10.0 |
| M40 | 54.0 | 19.0 |
| M50 | 63.5 | 19.0 |
| M63 | 76.2 | 19.0 |
| M75 | 89.0 | 19.0 |
| All dimensions in millimetres. | ||
Note: The PL6, PL7 and S Series ATEX / IECEx enclosures can only be fitted with the 387 ATEX approved metal Stopping Plugs.
Ordering Information
Stopping Plug Type/Thread Size
e.g. 387/M32
