Ex nA Zone 2

Brook Crompton

Ex nA Zone 2 -

Electric Motors


Series Exproof
Efficiency class IEC Standards
NEMA (available upon request)
Frame construction Cast iron or Alumunium
Frame size 71 – 180
Power output 0.18kW – 400kW
Voltages Standard: 380V, Others (Available upon request)
Number of poles 2, 4, 6, 8
Degree of protection IP55, IP56, IP65


The W Ex nA non-sparking range of motors covers products with outputs from 0.18kW to 400kW in cast iron frame sizes W-DF80M to W-DF355L, in either 2,4,6 or 8 pole speeds (also available in aluminum from 71 to 180 frames).

All relevant products fully comply with the requirements of ATEX.


  • High efficiency for low running costs
  • High reliability for long life
  • Low noise levels
  • High torque with smooth acceleration and low current
  • Cool running for long insulation life
  • Ease of maintenance
  • 4-position cable entry
  • Multi-mount for adaptability

Contact Us & Request