this actuator is compatible with 4-20mA signals when utilizing a 500

This blade is designed for Clockwise (CW) rotation when viewing from the discharge side (the air being pushed away from you)

The unit is housed in die-cast aluminum with an impact-proof plastic cover

For technicians servicing Nortek or Reznor systems

Indeeco 101-B3-600-50 Outdoor Slave R-22 this actuator is compatible withAs a veteran tech, you know that managing high capacity resistive loads in exposed environments requires hardware that doesn't quit. The Indeeco 101 B3 600 50 is a heavy duty SCR 50A Outdoor Slave unit engineered for precise proportional control in demanding HVACR applications. Built as a 3 phase SCR power controller, this zero cross fired assembly eliminates RFI noise while switching line voltages up to 600VAC. Designed to function in a master slave