024.90 SED Limit switch - open position

Mechanical Switch and Optical Indicator

With the SED type 024.90.xxx electrical position indicator, an open or closed can be indicated. The electrical position indicator has a full plastic housing and is designed to fit all SED actuated valves.

The switching system is based on a micro switch, which is activated in de 'open' position. The electrical connection is through ap-6.9 cable connector to the micro switch.


  • The position of the switch is always visible through the clear cover
  • Additional visual indication of the signal from a red cam via the transparent section of the indicator
  • The cable connector is adjustable through 360°
  • The housing can be rotated through 360°
  • The protection class is IP 65

Technical Information

Size fits all SED actuated valves, DN4 - DN100
Material Housing cover: PA - Polyamide
Housing base: PP - polypropylene, 30% glass fiber
Temperature -10C till + 55C
Electrical connection M12 4pol (not for ATEX)
Electrical supply 250V ~ 5A / 24V / switch class 2


Optional ATEX-marking: II 2G IIB T6 X


pdfDatasheet Electrical position indicator 024.90
English - 850 kB - TD16 0214 Rev. a