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Allen-Bradley Hardware Product

Guardmaster Explosion-Proof Switches

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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.

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440 Explosion-Proof
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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

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Documentation

Resource Publication Number Language
Bulletin 1494G Safety Switches for Hazardous Locations 1494G-PP004
English
 
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Visit the Technical Documentation Center to find product specifications, installation guides, user manuals, product certifications and more.

View 440 Guardmaster Explosion-Proof Switches Technical Publications and Certifications

Certifications

ATEX CertificationATEX Certification
  • II2G EExd IIC T6 or T5 II2D T80°C IP66 under ATEX
  • Flameproof, for use in surface industries, suitable for group IIC gases
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