PT Series

Explosion proof potentiometer single turn
Ex db / Ex tb – IP66

Potentiometer single turn series PT.

It is suitable to be installed in classified harzardous area Zone 1 & Zone 21 and also certified for mines group I M2 (with metal knob).


  • Type of protection: Ex db / Ex tb

  • Degree of protection: IP66

  • Certified for:

    • Gas group IIC
    • Dust group IIIC
    • Mines group I M2
  • Max operating temperature: -60°C ÷ +180°C

  • Material used:

    • Nickel plated brass
    • Stainless Steel AISI 316L
  • ISO 262 Threads: M20x1.5 or M25x1.5

  • Resistance range: 5 Ω to 20 KΩ (linear)

  • Max working voltage: 200V DC

  • Max wiper current: 100 mA

Explosionproof potentiometer singleturn for hazardous area Series PT atex
Certificazione CE - RIBCO S.r.l.

Assembly instructions 

Safety instructions 

IECEx Conformity 

ATEX Certificate 

IECEx Certificate