Flameproof Exd – ATEX / IECEx tamperproof stopping plug. Available in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel.
- The 477 is fitted from the inside of the enclosure.
- M16 to M75 as standard.
- Other thread options available on request, including BSPP, PG, NPT and ET.
- Metric entry threads are 1.5mm pitch as standard.
The 477 tamperproof stopping plug is manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).
Certification Details
- Flameproof Exd IM2, Exd IIC Gb, Extb IIIC Db, IM2 II 2GD.
- Certificate No’s: Baseefa10ATEX0262X and IECEx BAS 10.0120X.
- GOST R certified.
- Operating Temperature Range -60°C to +160°C.
- Group I, II and III
General Information
- General Information
• The 477 is fi tted from inside the enclosure. - Manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).
- M16 to M75 as standard.
- Other parallel thread options available on request, including BSPP, PG, NPT and ET.
- Metric entry threads are 1.5mm pitch as standard.
- Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and mining applications.
- Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1 and IEC/EN 60079-31.
- Ingress Protection: IP66.
- Assembly Instruction Sheet: AI 404.
