Honeywell Commercial ML6421A1017 Valve Actuator

The Honeywell ML6421A1017 Valve Actuator is a robust, 24 VAC SPDT, direct-coupled electric actuator designed for precise HVAC control. This 2-position, floating, linear device features a non-spring return mechanism for accurate valve positioning across commercial HVAC systems.

Engineered for reliability, it delivers up to 405 in-lb of torque, a 3/4 inch stroke, and a 95 second timing cycle, all within a rugged IP54 enclosure. With a 24 V AC input and 50/60 Hz operation, this actuator provides solid performance in varying ambient conditions (14 to 122°F). Built on a durable ABS plastic body, it supports easy installation in tight mechanical rooms and ductwork environments.

Key specifications and compatibility:

• Type: SPDT, Direct Coupled, Electric, 2-Position, Floating, Linear
• Operation: Non-Spring Return
• Voltage: 24 Volt AC; Frequency: 50/60 Hz; Power: 11 VA
• Torque: 405 in-lb; Stroke: 3/4 inch
• Enclosure: IP54; Material: ABS Plastic
• Application: HVAC System
• Approvals: UL, CSA, CE
• Connection: Screw Terminal; Includes: 1/2" conduit hub, 1/2" conduit adapter
• Size: 7" W x 7" D x 10-3/8" H

Designed for dependable, long-term operation in commercial environments, this actuator ensures precise valve control and efficient HVAC performance while meeting strict safety and efficiency standards.