ComEx Global potentiometer module

for panel- and railmounted installation in Zone 1
  • Easy installation
  • Certified for zone 1 and 21
  • Operating temperature -55 °C to +85 °C (-67 °F to +185 °F)
  • Available in 1 kΩ and 10 kΩ


The ComEx potentiometer module is used in almost all hazardous (potentially explosive) areas where machine functions are controlled by means of adjustable voltage distributors. The module can be combined with a potentiometer actuator (scale graduation 0 to 10) and is available in versions with 1 kΩ and 10 kΩ.

All contacts of the ComEx potentiometer module are self-cleaning, and the NC contacts feature positive opening.  The connecting cable is connected to the ComEx potentiometer module via screw terminals. The ComEx potentiometer module offer the option of simple and fast mounting on a rail- or a panel mounted installation per direct mounting to the ComEx actuator. The ComEx potentiometer modules are developed and certified for globally market.

Technical Data

Degree of protection IP20 acc. to EN 60529
Rated insulation voltage 250 V
Rated voltage 250 V
Material thermoplastic
Contact material carbon film on ceramics
Mounting Panelmounted
(locked with potentiometer actuator  07-3400-D100 by bayonet lock)Railmounted
(latched on mounting rail NS 35 x 7.5)
Mechanical life > 25000 sinusoidal cycles
Weight Panelmounted: approx. 110 g
Railmounted: approx. 71 g
Connection 0.75 mm² – 2.5 mm²/18 AWG – 12 AWG

Manuals/Operating Instructions/Guides

Operating Instructions – Global ComEx Potentiometer

Data Sheets

Data Sheet – ComEx Global Potentiometer