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Breakers, selectors, switches and connecting switches suitable for hazardous area Zone 1 & Zone 21 and mines

Ex db / Ex tb – IP66/67

Switches, commutators, deviation and circuit closing switches allow maximum flexibility for every technical requirement and great adaption for mounting capability. They are suitable both for new and for existing installations. They are made in Stainless Steel AISI 316L with stainless steel external bolts. The series includes three enclosures of different dimensions that can suit electrical equipment with increasing rated currents.

Different external painting colors are available according to customer’s requirements.


  • Type of protection: Ex db / Ex tb

  • Degree of protection: IP66

  • Certified for:

    • Gas group IIC
    • Dust group IIIC
    • Mines group I M2
  • Max range ambient temperature: -50°C ÷ +80°C

  • Material used: Stainless Steel AISI 316L

  • Max rated voltage: up to 690 Vac / 440 Vdc

  • Max rated current: 20 up to 40 A

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