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Flameproof Ex-Mo motion sensor for zone 1

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Key features: 

  • ATEX / IEC Ex certified - Zone 1/21
  • Ultra-robust Ex d housing in aluminum or 316L stainless steel
  • Doppler technology
  • Ambient light level sensor
  • Adjustable activation time
  • Fully adjustable sensitivity and detection range
  • Adjustable mounting bracket (optional)
  • 12 / 24Vdc control input
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  • Security policy Security policy
  • Delivery policy Delivery policy

Ex-Mo is a microwave motion sensor using the original Doppler principle, designed and certified to operate in hazardous environments. Ex-Mo offers ATEX and IECEX, IP66 Zone 1 and Zone 21 certification for gas and dust areas. Ex-Mo helps reduce unnecessary energy consumption due to lighting and other switching devices. Ex-Mo can be used to control site lighting so that the lighting is only turned on when people are present and turned off when it doesn’t, saving you electricity by reducing your energy bills and carbon footprint.

What can the Ex-Mo do?

  • Possible multiple sensor/lighting configurations
  • Ambient light level sensor
  • Adjustable start-up time
  • Fully adjustable sensitivity and detection range
  • Atex/IECEx Certified Programming Remote Control
  • Optional Ex-Mo adjustable mounting support to ensure safe assembly and multi-directional positioning
  • Operating 110 / 230Vac or factory option 12 / 24Vdc
  • 12 / 24Vdc control input to bypass the detection sensor
  • Robust design available in two materials, painted aluminum and 316L stainless steel
  • Ex-Mo uses the doppler principle

Ex-Mo Info – What it might be useful to know!

  • Coverage – The Ex-Mo unit offers coverage of about 72 degrees horizontally and about 36 degrees vertically. In practice, the Ex-Mo unit will detect 90 degrees so that a single unit placed in the corner of a rectangular room provides complete coverage along the walls
  • The high-frequency Doppler radar works best when the target approaches or away from it and can be detected at an average distance of about 20 metres. The detection beam is focused in front and is directional.
  • Dimensions – 145 mm x 132 mm x 129 mm
  • Weight – Stainless steel 2.5 kg – Aluminium 1.5 kg
  • Earth marker on the right side M5 internal /external bolt provided
  • Equipment classification – IP66

Data sheet

Hazardous area
Suitable for
Area 1/21
Degree of protection
145 x 132 x 129mm
Net Weight
2.5 Kg


  • Ex-Mo adjustable mounting support – The unit must be safely mounted on a fixed object. Using the optional adjustable support, the Ex-Mo can be mounted safely and securely on a roof or wall facing the area to be monitored and tilted towards the target area
  • Ex-Mo Remote Control – Individually certified for use in hazardous areas. The remote control can operate within an approximate range of 10 meters and gives you the ability to adjust the thresholds of brightness, movement and time. An Ex-Mo remote can set up multiple Ex-Mo units.
  • For the straps and associated accessories,check us out.
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