Schneider Electric (Barber Colman) 2353-502 Relay 30067439-890 making it a go-to for

making it a go-to for VAV box signal limiting and damper position control

Actual Dimensions: Precise technical sizing of 19-3/4" x 24-3/4" x 4-3/8" ensures a tight bypass-free fit

The EVOLZ is a direct-fit TRV head

this vapor actuated thermometer features a 2-inch dial with high-visibility smart color zoned dual scales

This 15-degree differential is critical for preventing short cycling while ensuring continuous liquid line or airflow protection

Schneider Electric (Barber Colman) 2353-502 Relay 30067439-890 making it a go-to forThe Schneider Electric (Barber Colman) 2353 502 is a robust Pneumodular Diverting Relay designed for heavy duty switching and interlocking in pneumatic control systems. This snap acting, positive two position device is engineered to convert proportional pneumatic signals into definitive outputs for final control elements. With an adjustable set point range of 4 to 20 psig and a fixed 3. 0 0. 1 psig differential, it provides precise airflow management