475 And 477 Flameproof Stopping Plugs
Application
To close unused Cable Gland entries and maintain the flameproof integrity of the equipment.
Materials & Finishes
475 and 477 Stopping Plugs are manufactured as standard in Brass.
Technical Data
Flameproof EExd IIC 
II 2 GD IP66.
Certificate No. SIRA 06 ATEX 1240U
The 475 EExd (removable from the outside of the Enclosure)
The 477 EExd (removable from the inside of the Enclosure )
| 475 and 477 STOPPING PLUGS | |||
|---|---|---|---|
| Thread Size | Hexagon Key Across Flats ‘V’ |
||
| Metric x 1.5p |
NPT * |
||
| Std. | Option | ||
| M20 | ¾" | ½" | 10.0 |
| M25 | 1" | ¾" | 10.0 |
| M32 | 1¼ | 1" | 10.0 |
| M40 | 1½" | 1¼" | 19.0 |
| M50 | 2" | 1½" | 19.0 |
| M63 | 2½" | 2" | 19.0 |
| M75 | 3" | 2½" | 19.0 |
| All dimensions in millimetres (except * where dimensions are in inches) | |||
Stopping Plugs Ordering Example
Stopping Plug Type/Thread
e.g.475/M32
