Honeywell ML7420A8088-E Servo Actuators
Core Specifications
Electrical and Control
| Parameters |
Specifications |
Description |
| Power Supply |
24 VAC ±15%, 50/60 Hz |
Low power consumption, only 5 VA |
| Input Signal |
0(2)~10 VDC |
Voltage-type control, input impedance 100 kΩ |
| Feedback Signal |
2~10 VDC |
Position feedback, maximum load 1 mA |
| Action Direction |
Positive/Reverse action selectable |
Adaptable to different valve logic |
| Fail-safe Position |
Selectable when signal is lost |
Stay in place / Fully open / Fully closed |
Mechanical and Physical
| Parameters |
Specifications |
Description |
| Rated Thrust |
600 N |
Standard shut-off force |
| Rated Stroke |
20 mm |
Linear displacement |
| Running Time |
60 seconds |
Full stroke time |
| Protection Rating |
IP54 |
Dustproof and splashproof, suitable for rack/field installation |
| Weight |
1.3 kg |
Net weight; Gross weight approx. 3 kg |
| Dimensions |
Approx. 135*67.4*242 mm |
High-temperature kit not included |
Manual operation with emergency manual knob.
Environment and Certifications
| Parameter |
Specifications |
Description |
| Operating Temperature |
-10°C ~ +50°C |
5%~95% RH, non-condensing |
| Media Temperature |
Maximum 150°C, up to 220°C with high-temperature kit |
|
| Storage Temperature |
-40°C ~ +70°C |
|
| Certifications |
CE, UL, c-Tick |
Global market access |
Core Functions and Features
- Stroke Adaptive: Automatically calibrates valve stroke, resolving feedback and input mismatch issues
- Maintenance-Free Design: Low power consumption, no easily damaged parts, suitable for long-term continuous operation
- Direct Coupling: No connecting rod required, direct connection to Honeywell linear valves, easy installation
- Corrosion-Resistant Housing: ABS-FR flame-retardant top cover + cast aluminum bracket, suitable for industrial environments
- End-Point Limit: Built-in mechanical + electronic dual limit, protecting the valve and actuator
Typical Application Scenarios
- HVAC: Water/steam valve regulation for fan coil units, air handling units, and chillers
- Industrial Processes: Flow/temperature control for hot water, steam, and thermal oil systems
- Building Automation: Forming a closed-loop control system with a DDC controller
Foreign Trade Logistics and Supply
- Packaging: Standard industrial cardboard box, gross weight approximately 3 kg, volume approximately 0.005 m³, for easy DDP/FOB quoting
- Supply: Hot-selling items, not discontinued; standard delivery time 1–10 working days; bulk orders supported
- Warranty: 12-month manufacturer's warranty