Honeywell Modulating Linear Actuator

The ML7420A actuators are designed for modulating control with controllers providing an analog output of 2…10 Vdc. They operate Honeywell’s standard valves in heating, ventilation, and air conditioning (HVAC) applications.

Description

FEATURES

• Easy and quick installation

• No separate linkage and adjustments required

• Low power consumption and maintenance-free

• Self-adaption function

• Force-limiting end stops

• Manual operation knob

• 0(2)~10 Vdc input and 2~10 Vdc position feedback signal

• Direct/ Reverse action adjustable

• Stroke position on signal failure selectable

• Corrosion-resistant design

SPECIFICATIONS

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