Product Description

The Honeywell M944B1019 is a Modutrol IV™ motor actuator designed for precise control of dampers and valves in HVAC systems. This actuator is part of Honeywell's Series 90 Modutrol IV™ line, known for their reliability and versatility in industrial applications. The M944B1019 model features a non-spring return mechanism, ensuring that the actuator maintains its position without returning to a default state when power is lost. It operates on a 24V AC power supply and offers a field-adjustable stroke ranging from 90° to 160°, allowing for flexible installation and setup. The actuator's die-cast aluminum housing provides durability and protection in various environmental conditions.

Technical Specifications

• Model: M944B1019
• Type: Non-Spring Return Modulating Actuator
• Control Signal: Floating (3-wire)
• Power Supply: 24V AC
• Stroke Adjustment: 90° to 160° (field-adjustable)
• Timing: Approximately 30 seconds for a 90° stroke
• Torque Output: 150 lb-in (17 Nm)
• Housing Material: Die-cast aluminum
• Mounting Type: Foot-mounted
• Electrical Connections: Quick-connect terminals
• Temperature Range: -40°F to +150°F (-40°C to +66°C)
• Auxiliary Switches: Available as factory-installed or field-added
• Certifications: UL Listed, CSA Certified