Schneider Electric (Barber Colman) AV-400 Linkage Link This is an auto-reset limit

This is an auto-reset limit switch

reducing troubleshooting and installation time

crank arms

Forsaire Counterflow units

Ensure your commercial heating units operate within safe thermal parameters with the Reznor 57953 Limit Switch

Schneider Electric (Barber Colman) AV-400 Linkage Link This is an auto-reset limitThe Schneider Electric AV 400 is an essential pneumatic actuator valve linkage kit designed for the field assembly of MK 2690 series actuators onto various globe valves. Engineered for HVAC control systems, this kit provides a robust mechanical interface for 1 2 inch to 2 inch valves, ensuring precise actuator to valve coupling. A critical technical feature of the AV 400 linkage is the inclusion of three interchangeable compression springs calibrated