/content/hbtbt/us/en/search-results.html
    Discontinued

    Linear Actuators

    ML6425, ML7425 135 lbf Spring Return Globe Valve Actuators

    ML6425 floating control and ML7425 modulating control 135 lbf Spring Return Electric Linear Valve Actuators operate standard Honeywell valves in heating, ventilating, and air conditioning (HVAC) applications.

    Overview

    The ML6425 Spring Return Electric Linear Valve Actuators are floating control actuators used with controllers that provide a switched or floating single-pole double-throw (spdt) output. These actuators operate standard Honeywell valves in heating, ventilating, and air conditioning (HVAC) applications.

    The ML7425 Spring Return Electric Linear Valve Actuators are modulating control actuators used with controllers that provide an analog output of 0 to 10 Vdc or 2 to 10 Vdc. These actuators operate standard Honeywell valves in heating, ventilating, and air conditioning (HVAC) applications. An internal selector can be used to reverse the direction of action.

    Features & Benefits:
    • Quick and easy installation, no separate linkage required.
    • True spring return on power failure, ML6425A and ML7425A drive valve stem down, ML6425B and ML7425B draw valve stem up.
    • Conduit connector is standard.
    • No adjustments required.
    • Low power consumption.
    • 135 lbf for high close-off ratings.
    • Force-limiting end switches.
    • Synchronous motor.
    • Maintenance free, corrosion resistant design.
    • Position Feedback signal on ML7425
    • Fail-safe position selection for control signal loss on ML7425
    Certifications:
    • Underwriter’s Laboratories, Inc. UL94-5V Flame Retardant.
    • Meets CE requirements
    Honeywell will provide product support until
    Specifications

    Others

    • Minimum Operating Ambient Temperature
      • -10 °C
    • Maximum Operating Ambient Temperature
      • 50 °C
    • Supply Voltage Frequency
      • 50; 60 Hz
    • Supply Voltage
      • 24 VAC
    • Stroke Length
      • 20 mm
    • Brand
      • Honeywell
    • Maximum Operating Humidity
      • 95 % Percentage
    • Feedback Included
      • Yes
    • Actuator Motion
      • Linear
    • Actuator Type
      • Electric

    Others

    • Minimum Operating Ambient Temperature
      • -10 °C
    • Maximum Operating Ambient Temperature
      • 50 °C
    • Supply Voltage Frequency
      • 50; 60 Hz
    • Supply Voltage
      • 24 VAC
    • Stroke Length
      • 20 mm
    • Brand
      • Honeywell
    • Maximum Operating Humidity
      • 95 % Percentage
    • Feedback Included
      • Yes
    • Actuator Motion
      • Linear
    • Actuator Type
      • Electric
    • Minimum Operating Ambient Temperature : -10 °C|
    • Maximum Operating Ambient Temperature : 50 °C|
    • Supply Voltage Frequency : 50; 60 Hz|
    • Supply Voltage : 24 VAC|
    • Stroke Length : 20 mm|
    • Brand : Honeywell|
    • Maximum Operating Humidity : 95 % Percentage|
    • Feedback Included : Yes|
    • Actuator Motion : Linear|
    • Actuator Type : Electric|
    Others
    Name
    Description
    File Size
    Date
    Size
    DE Produktdatenblatt ML7420-7425 Stellantriebe für Linearventile Stetig 600N
    application/pdf 207.95 KB
    1/23/2025
    207.95 KB
    ML7420A 直行程电动座阀执行器 用户手册
    application/pdf 221.33 KB
    10/10/2024
    221.33 KB
    EN Specification Data ML7420A6025T Linear Valve Actuator
    application/pdf 167.69 KB
    1/23/2025
    167.69 KB
    EN Specification Data ML7420A6025 Linear Valve Actuator
    application/pdf 253.23 KB
    1/23/2025
    253.23 KB
    EN Installation Instruction ML7420A6025 Linear Valve Actuator
    application/pdf 281.58 KB
    1/23/2025
    281.58 KB
    FR Fiche Produit Série ML7420-7425 Moteurs lineaires
    application/pdf 260.16 KB
    2/6/2025
    260.16 KB
    EN Installation Instruction ML6425A-B Linear Valve Actuators
    application/pdf 682.74 KB
    1/23/2025
    682.74 KB
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Specification Data
    application/pdf 268.59 KB
    7/1/2011
    268.59 KB
    EN Specification Data ML7420..T-ML7425..T Linear Valve Actuators
    application/pdf 523.5 KB
    1/23/2025
    523.5 KB
    EU Declaration of Conformity ML6420-6425 Series Actuators
    application/pdf 3.36 MB
    1/27/2025
    3.36 MB
    ES Datos técnicos ML6420-6425 Actuador para Válvulas lineales
    application/pdf 113.1 KB
    1/23/2025
    113.1 KB
    FR Fiche Produit Série ML6420-6425 Moteurs lineaires
    application/pdf 264.58 KB
    1/23/2025
    264.58 KB
    EU Declaration of Conformity ML7420-7425, OUML7420 Series Actuators
    application/pdf 3.44 MB
    1/27/2025
    3.44 MB
    ML7421A/B - Produktdaten (German)
    application/pdf 196.25 KB
    7/19/2023
    196.25 KB
    EN Product Data ML8824 Linear Valve Actuators 0…10Vdc 600-1800N
    application/pdf 1.3 MB
    1/23/2025
    1.3 MB
    EN Specification Data ML7420-ML7425 Series Actuators
    application/pdf 596.99 KB
    1/23/2025
    596.99 KB
    EN Installation Instruction ML7425A-B Linear Valve Actuators
    application/pdf 393.74 KB
    1/23/2025
    393.74 KB
    EN Installation Instruction 43191680-205 Aux Switch for ML7420-ML7425 Actuators
    application/pdf 343.47 KB
    1/23/2025
    343.47 KB
    EN Installation Instruction ML7420A6009T-ML7420A6017T Linear Valve Actuators
    application/pdf 328.49 KB
    1/23/2025
    328.49 KB
    Electric Linear Valve Actuators
    application/pdf 619.18 KB
    4/5/2023
    619.18 KB
    EN Installation Instruction ML7420A6025T Linear Valve Actuator
    application/pdf 303 KB
    1/23/2025
    303 KB
    EN Installation Instruction ML7425A-B..T Linear Valve Actuators
    application/pdf 592.65 KB
    1/23/2025
    592.65 KB
    EN Installation Instruction ML8824 Linear Valve Actuators
    application/pdf 846.36 KB
    1/23/2025
    846.36 KB
    ES Datos Técnicos ML7420A6025 actuador para Válvulas lineales
    application/pdf 247.88 KB
    1/23/2025
    247.88 KB
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    ML7425A,B Spring Return Electric Linear Valve Actuator Product Data
    application/pdf 107.93 KB
    7/1/1999
    107.93 KB
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Product Data
    application/pdf 925.07 KB
    10/1/2019
    925.07 KB
    Name
    Description
    File Size
    Date
    Size
    DE Produktdatenblatt ML7420-7425 Stellantriebe für Linearventile Stetig 600N
    application/pdf 207.95 KB
    1/23/2025
    207.95 KB
    ML7420A 直行程电动座阀执行器 用户手册
    application/pdf 221.33 KB
    10/10/2024
    221.33 KB
    EN Specification Data ML7420A6025T Linear Valve Actuator
    application/pdf 167.69 KB
    1/23/2025
    167.69 KB
    EN Specification Data ML7420A6025 Linear Valve Actuator
    application/pdf 253.23 KB
    1/23/2025
    253.23 KB
    EN Installation Instruction ML7420A6025 Linear Valve Actuator
    application/pdf 281.58 KB
    1/23/2025
    281.58 KB
    FR Fiche Produit Série ML7420-7425 Moteurs lineaires
    application/pdf 260.16 KB
    2/6/2025
    260.16 KB
    EN Installation Instruction ML6425A-B Linear Valve Actuators
    application/pdf 682.74 KB
    1/23/2025
    682.74 KB
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Specification Data
    application/pdf 268.59 KB
    7/1/2011
    268.59 KB
    EN Specification Data ML7420..T-ML7425..T Linear Valve Actuators
    application/pdf 523.5 KB
    1/23/2025
    523.5 KB
    EU Declaration of Conformity ML6420-6425 Series Actuators
    application/pdf 3.36 MB
    1/27/2025
    3.36 MB
    ES Datos técnicos ML6420-6425 Actuador para Válvulas lineales
    application/pdf 113.1 KB
    1/23/2025
    113.1 KB
    FR Fiche Produit Série ML6420-6425 Moteurs lineaires
    application/pdf 264.58 KB
    1/23/2025
    264.58 KB
    EU Declaration of Conformity ML7420-7425, OUML7420 Series Actuators
    application/pdf 3.44 MB
    1/27/2025
    3.44 MB
    ML7425A,B Spring Return Electric Linear Valve Actuator Product Data
    application/pdf 107.93 KB
    7/1/1999
    107.93 KB
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Product Data
    application/pdf 925.07 KB
    10/1/2019
    925.07 KB
    ML7421A/B - Produktdaten (German)
    application/pdf 196.25 KB
    7/19/2023
    196.25 KB
    EN Product Data ML8824 Linear Valve Actuators 0…10Vdc 600-1800N
    application/pdf 1.3 MB
    1/23/2025
    1.3 MB
    EN Specification Data ML7420-ML7425 Series Actuators
    application/pdf 596.99 KB
    1/23/2025
    596.99 KB
    EN Installation Instruction ML7425A-B Linear Valve Actuators
    application/pdf 393.74 KB
    1/23/2025
    393.74 KB
    EN Installation Instruction 43191680-205 Aux Switch for ML7420-ML7425 Actuators
    application/pdf 343.47 KB
    1/23/2025
    343.47 KB
    EN Installation Instruction ML7420A6009T-ML7420A6017T Linear Valve Actuators
    application/pdf 328.49 KB
    1/23/2025
    328.49 KB
    Electric Linear Valve Actuators
    application/pdf 619.18 KB
    4/5/2023
    619.18 KB
    EN Installation Instruction ML7420A6025T Linear Valve Actuator
    application/pdf 303 KB
    1/23/2025
    303 KB
    EN Installation Instruction ML7425A-B..T Linear Valve Actuators
    application/pdf 592.65 KB
    1/23/2025
    592.65 KB
    EN Installation Instruction ML8824 Linear Valve Actuators
    application/pdf 846.36 KB
    1/23/2025
    846.36 KB
    ES Datos Técnicos ML7420A6025 actuador para Válvulas lineales
    application/pdf 247.88 KB
    1/23/2025
    247.88 KB
    Name
    Description
    File Size
    Date
    Size
    DE Produktdatenblatt ML7420-7425 Stellantriebe für Linearventile Stetig 600N
    207.95 KB
    1/23/2025
    ML7420A 直行程电动座阀执行器 用户手册
    221.33 KB
    10/10/2024
    EN Specification Data ML7420A6025T Linear Valve Actuator
    167.69 KB
    1/23/2025
    EN Specification Data ML7420A6025 Linear Valve Actuator
    253.23 KB
    1/23/2025
    EN Installation Instruction ML7420A6025 Linear Valve Actuator
    281.58 KB
    1/23/2025
    FR Fiche Produit Série ML7420-7425 Moteurs lineaires
    260.16 KB
    2/6/2025
    EN Installation Instruction ML6425A-B Linear Valve Actuators
    682.74 KB
    1/23/2025
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Specification Data
    268.59 KB
    7/1/2011
    EN Specification Data ML7420..T-ML7425..T Linear Valve Actuators
    523.5 KB
    1/23/2025
    EU Declaration of Conformity ML6420-6425 Series Actuators
    3.36 MB
    1/27/2025
    ES Datos técnicos ML6420-6425 Actuador para Válvulas lineales
    113.1 KB
    1/23/2025
    FR Fiche Produit Série ML6420-6425 Moteurs lineaires
    264.58 KB
    1/23/2025
    EU Declaration of Conformity ML7420-7425, OUML7420 Series Actuators
    3.44 MB
    1/27/2025
    ML7421A/B - Produktdaten (German)
    196.25 KB
    7/19/2023
    EN Product Data ML8824 Linear Valve Actuators 0…10Vdc 600-1800N
    1.3 MB
    1/23/2025
    EN Specification Data ML7420-ML7425 Series Actuators
    596.99 KB
    1/23/2025
    EN Installation Instruction ML7425A-B Linear Valve Actuators
    393.74 KB
    1/23/2025
    EN Installation Instruction 43191680-205 Aux Switch for ML7420-ML7425 Actuators
    343.47 KB
    1/23/2025
    EN Installation Instruction ML7420A6009T-ML7420A6017T Linear Valve Actuators
    328.49 KB
    1/23/2025
    Electric Linear Valve Actuators
    619.18 KB
    4/5/2023
    EN Installation Instruction ML7420A6025T Linear Valve Actuator
    303 KB
    1/23/2025
    EN Installation Instruction ML7425A-B..T Linear Valve Actuators
    592.65 KB
    1/23/2025
    EN Installation Instruction ML8824 Linear Valve Actuators
    846.36 KB
    1/23/2025
    ES Datos Técnicos ML7420A6025 actuador para Válvulas lineales
    247.88 KB
    1/23/2025
    ML7425A,B Spring Return Electric Linear Valve Actuator Product Data
    107.93 KB
    7/1/1999
    ML6425, ML7425 Spring Return Electric Linear Valve Actuators Product Data
    925.07 KB
    10/1/2019
    Product Number
    Part Number
    Compare
    Description
    Leaf Category
    Thumbnail
    Add to list
    ML7421A1032
    Linear Valve Actuator, 24V AC 5060Hz, 12VA, Run time at 60Hz is 95sec, IP54
    ML7421A1032
    Linear Valve Actuator, 24V AC 5060Hz, 12VA, Run time at 60Hz is 95sec, IP54
    ML7421B1023
    Linear Valve Actuator, 24V AC 5060Hz, 12VA, Run time at 60Hz is 175sec, IP54
    ML7421B1023
    Linear Valve Actuator, 24V AC 5060Hz, 12VA, Run time at 60Hz is 175sec, IP54