Our Guardmaster® Explosion-Proof Switches have sealed flameproof contact blocks, making them suitable for use in European Zone 1 and Zone 2 hazardous environments. They retain the safety features and operating principles of the conventional Guardmaster switches. All the Guardmaster Ex switches conform to the exacting standards required by the European harmonized standards.
Overview
- For use in potentially explosive atmospheres
- Positive mode action, flameproof contact block
- Suitable for use in European Zone 1 and 2 environments
- Conforms to EN 60079 and IEC 60079
Specifications
Certifications
- II2G EExd IIC T6 or T5 II2D T80°C IP66 under ATEX
- Flameproof, for use in surface industries, suitable for group IIC gases
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Documentation
| Resource | Publication Number | Language |
|---|---|---|
| Bulletin 1494G Safety Switches for Hazardous Locations | 1494G-PP004 | |
| Guardmaster Explosion Proof Switches Installation Instructions | 440T-IN003 | |
| Tongue Operated Guard Interlock Switches Installation Instructions | TRO5GD-IN001 |