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- Mã sản phẩm: ML7420A8088 | Honeywell | Electric Linear Valve Actuator
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- Manufacturer : Honeywell Electric Linear Valve Actuator ML7420A8088 ML7420A actuators Designed for modulating control with controllers providing an analog output of 2...10 Vdc Honeywell’s standard valves in heating, ventilation, and air conditioning (HVAC) applications. supply voltage : 24 Vac ±15%; 50/60 Hz power consumption : 5 VA signal input 0(2) Vdc : Actuator stem retracted. Two-way valve:"open", three-way valve port A-AB:"closed" signal input 10 Vdc : Actuator stem extended. Two-way valve:"closed", three-way valve port A-AB:"open" rated stroke : 20mm run time at 50 Hz : 1 min close-off force : ≥ 600 N spring return time : - spring return direction: - Temperature Limits Ambient operating limits : -10~+50 ? at 5~95% r.h. Ambient storage limits : -40...+70 °C at 5...95% r.h. Medium temperature Max. : 150 °C (220 °C with High-Temperature kit) Signals Signal input voltage : y=0~10 Vdc or 2~10 Vdc Ri=100 KΩ Signal source : 1 KΩ max. Position feedback signal : x=2~10Vdc(fully extended) Load : 1 mA max. Safety Protection class : III as per EN60730-1 Protection standard : IP54 as per EN60529 Flame retardant housing : V0 as per UL94 (with metal cable gland) Material Cover : ABS-FR Base : glass fiber reinforced plastic Yoke : aluminum diecast Wiring terminals : 1.5 mm ² Cable entry : M20.Two additional knock-outs M18 and M20 for auxiliary switch and potentiometer accessories
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