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Modulating Control Actuators

The M4700 series butterfly valve actuators operate standard ASI Systems V4200 series butterfly valves in heating, ventilating and air conditioning (HVAC) applications.

They can also be employed for industrial applications, general services and water treatment.

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  • 产品说明

  • Provided 4 ~ 20 mA or 2 ~ 10 Vdc signal input for modulating control

  • Provided mechanism position indicator for accurate visual reference of butterfly valve position

  • Provided 4 ~ 20 mA or 2 ~ 10 Vdc valve position feedback signal

  • Built-in thermal protection (80 oC) prevent motor burning out

  • Non-clutch design for manual override

  • Manual operation can be operated without clutch or brake upon power voltage

  • Provided anti-condensation heater with thermal protection

  • CE certifications

  • IP67 protection class enclosure for actuator

  • 90 ~ 264 Vac power input (available for 24 Vdc)

  • 2 auxiliary limit switches butterfly valve fully open and fully close are available (optional)

  • Provided back-up battery (optional)

  • Provided RS-485 communication function (optional)

  • Provided Bluetooth function (optional)