AS-i Bus System for Series 79 Actuator

The AS-i Bus system for pneumatic actuators is a module for adapting the series 79 pneumatic actuator for use with the AS-i bus networking protocol. AS-i bus is a low-cost solution for managing complex automation environments and are capable of covering long distances. The AS-i bus system uses stainless steel M12 connections for quick installation and mounts directly to the actuator to create a small package size.

Ideal Applications Include: Chemical processing, bleach plants, aquariums, mining, water treatment, landfills, swimming pools, power plants


  • ISO/NAMUR mounting pattern
  • SS M12 connections
  • 0.16 amp current draw
  • 2 input / 2 output electrical design
  • 26.5 – 31.6 VDC operating voltage
  • NEMA 4X sensor enclosure and solenoid enclosure rating
  • ¼” NPT air connections
  • Reverse polarity protected