Valve actuator limit switch
type 024.50 SED Flowcontrol

Download the Flash plug-in

Limit switches are used to control, monitor and view the position of the valve or to activate other system components.

There are different versions of on/off limit switches in the market. The most common are based on the principle of echanical switches, proximity sensors or potentiometers.

SED has designed and engineered a contact-free limit switch with magnet field measurement technology. Apart from lifetime and among other features the advanceddesign allows also a more reliable sealing method.

Features
* For single and double acting valve control functions
* Suitable for linear and rotary actuators
* Linear stroke measurement of 3-45 mm
* Indicates two or three positions
* Backlash free stroke transmission
* Short circuit proof
* M12, 5 pin A-coded connection

Advantages
* Contact-Free magnetic measuring design
* Colored LED light feedback of valve position visible for 360°
* Compact and robust design
* Hermetically sealed
* Easy mounting without additional adapter kits
* Mounts to all standard valves up to DN100
* 360° adjustable mounting position
* Initial programming by light or 24V Signal (5th pin)
* Set point protection
* High switching current
* High chemical resistance

Installation instruction video: http://www.youtube.com/watch?v=T_NHXQqteQE