The GEMU 1201 electrical position indicator has one or two mechanical microswitches. The corrosion resistant plastic unit is designed for actuator strokes up to 70 mm. The position indicator spindle has a positive direct connection with the valve actuator without axial play. The electrical connection is via cable gland.

  • Both microswitches can be continuously and precisely adjusted, independently of each other, via threaded spindles
  • Indicator can be rotated through 360°
  • Customer specified connectors available as an option

  • Simple mounting and retrofitting to GEMU valves
  • Compact design in a stable housing
  • Protection class IP 65 to EN 60529


Type 1201
Switch SPDT (Single Pole Double Throw)
Electrical Connection Harting plug HAN7D + socket (connection diagram code 105) Hirschmann plug + socket N6RFFS11 (connection diagram code 106) PG 13.5 (connection diagram code 104)
Connection Harting socket HAN7D Hirschmann socket N6RFFS11 Terminal block
Rated Voltage/Current 250 V AC / 100 mA - 8 A 28 V DC / 5 mA - 5 A
Setting Range of Limit Switch 70 mm continuous
Examples of Service Life Service life, mechanical: approx. 3 million operations

Service life, electrical:
appr. 1.5 million operations at 1.5 A ohmic and 12 V DC
appr. 50,000 operations at 8 A ohmic and 250 V AC
Protection Class to EN 60529 IP 65
PG 13.5 Cable Gland 1 x available 1 x prepared (blanking cover)
Housing Cover Polysulfone (PSU)
Housing Base Polyamide PA 6.6
Ambient Temperature -20 to +60 ºC