Electric Linear Valve Actuator Honeywell ML7421A3004

Description

The Electric Linear Valve Actuator Honeywell ML7421A3004 is a high-quality actuator designed for modulating control in heating, ventilation, and air conditioning (HVAC) systems. Compatible with Honeywell’s standard valves, it provides precision and reliability with advanced features tailored for demanding applications.

Key Features:

• Quick Installation: Easy setup with no need for separate linkage or adjustments.
• Manual Operation: Manual override available for power failure scenarios.
• Selectable Input Signals: Accepts 0-10 Vdc, 2-10 Vdc, 0-20 mA, or 4-20 mA input signals for versatile integration.
• Position Feedback Signal: Built-in position feedback for precise control and remote monitoring.
• Force-Limiting End Switches: Protects valves and motors by limiting excessive force.
• Durable Construction: Corrosion-resistant housing for long-lasting performance in harsh environments.
• Fail-Safe Position: Configurable stroke positions in case of signal failure.
• Low Noise Operation: Quiet performance at ≤45 dB(A).

Specifications:

• Model Number: ML7421A3004
• Supply Voltage: 24 Vac ±10% (50/60 Hz)
• Power Consumption: 14 VA
• Stroke Length: 20 mm
• Run-Time: 1.9 minutes (50 Hz)
• Nominal Stem Force: 1800 N
• Operating Temperature: -10°C to +50°C (up to 220°C with optional high-temperature kit)
• Protection Class: IP54 (dust and splash-resistant)
• Weight: 2.0 kg
• Dimensions: 142 x 239 x 360 mm (L x W x H)

Applications:

This actuator is ideal for controlling two-way and three-way valves in HVAC systems for commercial and industrial buildings. It ensures precise modulation, contributing to efficient temperature and flow regulation.

Accessories (Optional):

1. Auxiliary Switch Kit: Includes adjustable SPDT switches for stroke indication or pump control.
2. High-Temperature Kit: Enables operation with medium valve temperatures up to 220°C.