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Thumbwheel S12

The Thumbwheel S12 is designed for electro-hydraulic applications. Long life and high reliability is ensured
by the latest contactless Hall-technology. By the combination of different actuators, lighting options
and colours you can customise the appearance.

Product description

– Mechanical life up to 5 million operating cycles

SIL 2/ PL d able by DIN EN IEC 61508 / DIN ISO 13849

Degree of protection IP67

Contactless hall-technology

Detent points available

With spring return


Different colours

Technical details may vary based on configuration or application! Technical data subject to change without notice!

Technical data

Voltage output

  • 0,5…2,5…4,5 V Us= 5 V
  • Characteristic:
    • dual or
    • inverse dual
  • Supply voltage 5V


  • Functional lighting
    • red and green
    • white and red
    • white and green

Colours of actuator

  • black
  • grey
  • blue
  • red
  • yellow
  • orange


  • Spring return
  • Detent points max. 2-0-2
  • Deflection angle 25 deg.

Technical data

Mechanical life S12 5 million operating cycles
Operation temperature -40°C to +85°C
Degree of protection IP67
Functional safety PLd compatible (EN ISO 13849, complies
SIL2 to DIN EN IEC 61508)

Product request

Control elements

Thumbwheel S12

Product request

W. Gessmann GmbH
Industrial controllers
Eppinger Straße 221
74211 Leingarten

Send your request to:

+49 (0) 7131 / 4067 – 0

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