Product Description
BY Controls EPCON
The BY Controls EPCON is a high-performance smart electro-pneumatic positioner designed to accurately control the stroke of pneumatic valve actuators. It operates based on a 4-20mA input signal from a control system, ensuring precise and responsive valve positioning. Equipped with a microprocessor, the EPCON offers advanced functionalities such as auto-calibration, which significantly simplifies setup and commissioning. Its robust design and high-performance capabilities ensure operational stability and reliability even in demanding industrial environments, making it an ideal solution for optimizing process control loops in various applications.
Technical Specifications:
- Input Signal: 4-20mA DC (2-wire)
- Air Supply Pressure: 1.4 ~ 7.0 bar (20 ~ 100 psi)
- Stroke Range: Linear: 10~150mm; Rotary: 30~120°
- Communication: HART Protocol (Optional)
- Protection Class: IP66
- Ambient Temperature: -20°C to 70°C (-4°F to 158°F)

BY Controls EPCON
Discover the high-performance BY Controls EPCON, a smart electro-pneumatic positioner for precise valve actuator control. Features auto-calibration, 4-20mA input, and optional HART communication for enhanced process efficiency.








