Back To Top
ASCO™ Series 494 Position Indicator
Magnetic sensors series 494
The ASCO Series 494 position indicator is a universal detector designed for use with a range of pneumatic cylinders and actuators.
A permanent magnet mounted on the air cylinders piston activates the 494 Series non-contact magnetic position detector, which is fastened on the outside of the non-magnetic cylinder barrel. The position indicator is suitable for cylinders used in packaging, press room and metal stamping, automotive, case packing, and dust collector system applications


  • Position indicators are available as reed or hall effect
  • Available designs for use in explosive atmosphere zones 0-20, 1-21, 2-22, according to ATEX directive 2014/34/EU