SED – 024.90 Limit switch, open position

Mechanical Switch and Optical Indicator


  • 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





SED accessories
With the SED type 024.90 electrical position indicator, an open or closed can be indicated.


The mechanism is based on an electric micro switch. In the open position, the micro switch is activated. The position of the switch is always visible through the transparent casing. The electrical connection goes via an ap-6.9 connection cable to the micro switch.


Optional ATEX-marking: II 2G IIB T6 X

Technical information

Sizefits all SED actuated valves, DN4 – DN100
MaterialHousing cover: PA – Polyamide
Housing base: PP – polypropylene, 30% glass fiber
Temperature-10C till + 55C
Electrical connectionM12 4pol (not for ATEX)
Electrical supply250V ~ 5A / 24V / switch class 2