Honeywell ML7420 ML7420A3055 Non-Spring Return Electric Linear Valve Actuators

ML7420A3055: Non-spring return direct-connect valve actuator with a rated force of 135lbf, suitable for Honeywell standard valves in HVAC applications, can be used with modulating (2-10Vdc) thermostats or building automation control systems.

The description and parameters of Honeywell ML7420A3055 are as follows:

Basic description: ML7420A3055 is a non-spring return direct-connect electric valve actuator, which is used to drive Honeywell standard valves in HVAC systems, such as V5011, V5013 and other series valves. It can provide analog output 0-10Vdc or 2-10Vdc modulation control to achieve precise adjustment of the valve.

Technical parameters of ML7420A3055

Electrical parameters: power supply is 24Vac (±15%), 50Hz/60Hz; maximum power consumption is 7Va; input signal is 0-10V/2-10V, 0-20mA/4-20mA; signal source output impedance is 1 kiloohm; maximum load is 1mA.

Mechanical parameters: valve core thrust 600N; actuator stroke 20mm; running time is 60 seconds at 60Hz; manual operation mode is knob operation.

Environmental parameters: ambient temperature is -10℃～+50℃; storage temperature is -40℃～+70℃; maximum valve medium temperature is 150℃, which can be extended to 220℃ using high-temperature components; humidity is 5～95% relative humidity (no condensation).

Other parameters: protection grade IP54; certifications are UL, CE; weight 1.3 kg; dimensions are 242mm high × 135mm wide × 161mm deep.