Brook Crompton ATEX/IEC Explosion Proof and Non-Sparking Motors


This brochure from Brook Crompton provides detailed specifications and safety classifications for their ATEX/IEC-certified motor range. These motors are engineered for use in hazardous gas and dust environments, offering flameproof (EEx d/de) and non-sparking (EEx nA) options to ensure safe and efficient operation across industrial applications.

Key Points

  • Certified for Hazardous Environments: Fully compliant with ATEX Directive (94/9/EC) and IECEx standards for explosive atmospheres.
  • Wide Performance Range: Covers outputs from 0.18 kW to 400 kW, with B14 and B5 flange options and 2–8 pole designs.
  • High Efficiency and Reliability: Low noise levels, long bearing life, and optimized cooling for extended service in demanding industrial environments.
  • International Compliance: Certified by European notified bodies such as EECS/BASEEFA/PTB, ensuring consistent quality and safety.
  • Explosion-Proof and Non-Sparking Options: Available in EExd/EExde flameproof designs (Zone 1) and EEx nA non-sparking designs (Zone 2).
  • Rugged Construction: Built with cast iron enclosures, IP55 protection, and rotatable terminal boxes for flexible installation.
  • Temperature Classifications: Rated up to T4 for flameproof and T3 for non-sparking models, suitable for both gas and dust atmospheres.
  • Warranty and Support:
    All motors include a 3-year warranty and inverter suitability when equipped with thermistors.