Pay in 4 interest-free payments of $32.81 Learn more
Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
Operating on a 120V AC supply voltage with a 24V AC control input
Durable Construction: Built to withstand the high-torque demands of industrial HVAC damper actuators and linkage kits
ensuring pilot safety control remains stable under high-heat operational environments
Proper handling is critical—avoid touching the ceramic element with bare hands
ensuring consistent system monitoring without the risk of field-adjustment errors
Schneider Electric (Barber Colman) 2390-501 Gradual Switch R-410A Operating on a 120V ACThe Schneider Electric 2390 501 Gradual Switch is a precision engineered pneumatic manual positioner designed for proportional control in commercial HVACR systems. Utilizing a reliable manual dial, this device allows technicians to modulate output pressure from 0 to 20 psig, providing direct control over pneumatic actuators, dampers, and valves. Built for durability and accuracy, the 2390 501 operates with a 20 psig main air pressure and delivers an 8
US$ 20.00
US$ 20.00
US$ 20.00
US$ 70.00
US$ 45.00
US$ 20.00
US$ 103.57
US$ 199.00