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    Discontinued

    Rotary Actuators

    Modutrol Actuator with 135 Ohm control

    Series 90 Modutrol IV™ Motors are spring return and non-spring return modulating proportional control motors. These motors are used with controllers that provide a Series 90 output to operate dampers or valves.

    Overview
    Series 90 Modutrol IV™ Motors are spring return and non-spring return modulating proportional control motors. These motors are used with controllers that provide a Series 90 output to operate dampers or valves.Features & Benefits:
    • Replaces M934A/D, M941, M944A/C/D, M945A/D/F, M954, M965, and M975 motors
    • Integral junction box provides NEMA 3 weather protection
    • Integral spring return returns motor to normal position when power is interrupted
    • Motor and circuitry operate from 24V AC; models available with factory installed transformer, or a field added internal transformer
    • Quick connect terminals are standard — screw terminal adapter is available
    • Adapter bracket for matching shaft height of older motors is available
    • Motors have field adjustable stroke (90° to 160°)
    • Die-cast aluminum housing
    • Integral auxiliary switches are available factory mounted, or can be field added
    • Nominal timing standard of 30 seconds (90° stroke), and 60 seconds (160° stroke); other timings available
    Certifications:
    • UL Listed: File No. ED4436, Guide No. XAPX
    • CSA Certified: General Listing File No. LR1620, Guide 400-E
    Honeywell will provide product support until
    Others
    Name
    Description
    File Size
    Date
    Size
    M9182, M9183, M9185, M9186 Modutrol IV� Motors Specification Data
    application/pdf 89.28 KB
    5/1/1996
    89.28 KB
    M9161, M9164, M9171, M9174 Modutrol IV Motors Specification Data
    application/pdf 89.51 KB
    2/11/2025
    89.51 KB
    EN Installation Instruction Q7230 Modutrol IV Interface Modules
    application/pdf 664.92 KB
    1/23/2025
    664.92 KB
    Series 90 Modutrol IV™ Motors
    application/pdf 786.33 KB
    11/1/2012
    786.33 KB
    EU Declaration of Conformity Modutrol IV Series Actuators
    application/pdf 88.67 KB
    1/23/2025
    88.67 KB
    Motor-Actuator Selection Guide
    application/pdf 724.82 KB
    2/11/2025
    724.82 KB
    Reference Guides
    Name
    Description
    File Size
    Date
    Size
    EN Installation Instruction Damper Hardware Adjustment Guide
    application/pdf 161.47 KB
    1/23/2025
    161.47 KB
    Engineering Specifications
    Name
    Description
    File Size
    Date
    Size
    EN Specification Data M91 Series Modutrol IV Motors
    application/pdf 56.24 KB
    1/23/2025
    56.24 KB
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    EN Product Data Series 90 Modutrol IV Motors
    application/pdf 1.01 MB
    1/23/2025
    1.01 MB
    Product Data
    application/pdf 428.21 KB
    6/1/1991
    428.21 KB
    Name
    Description
    File Size
    Date
    Size
    EN Product Data Series 90 Modutrol IV Motors
    application/pdf 1.01 MB
    1/23/2025
    1.01 MB
    M9182, M9183, M9185, M9186 Modutrol IV� Motors Specification Data
    application/pdf 89.28 KB
    5/1/1996
    89.28 KB
    M9161, M9164, M9171, M9174 Modutrol IV Motors Specification Data
    application/pdf 89.51 KB
    2/11/2025
    89.51 KB
    EN Installation Instruction Q7230 Modutrol IV Interface Modules
    application/pdf 664.92 KB
    1/23/2025
    664.92 KB
    Series 90 Modutrol IV™ Motors
    application/pdf 786.33 KB
    11/1/2012
    786.33 KB
    EU Declaration of Conformity Modutrol IV Series Actuators
    application/pdf 88.67 KB
    1/23/2025
    88.67 KB
    EN Installation Instruction Damper Hardware Adjustment Guide
    application/pdf 161.47 KB
    1/23/2025
    161.47 KB
    Motor-Actuator Selection Guide
    application/pdf 724.82 KB
    2/11/2025
    724.82 KB
    EN Specification Data M91 Series Modutrol IV Motors
    application/pdf 56.24 KB
    1/23/2025
    56.24 KB
    Product Data
    application/pdf 428.21 KB
    6/1/1991
    428.21 KB
    Name
    Description
    File Size
    Date
    Size
    M9182, M9183, M9185, M9186 Modutrol IV� Motors Specification Data
    89.28 KB
    5/1/1996
    M9161, M9164, M9171, M9174 Modutrol IV Motors Specification Data
    89.51 KB
    2/11/2025
    EN Installation Instruction Q7230 Modutrol IV Interface Modules
    664.92 KB
    1/23/2025
    Series 90 Modutrol IV™ Motors
    786.33 KB
    11/1/2012
    EU Declaration of Conformity Modutrol IV Series Actuators
    88.67 KB
    1/23/2025
    Motor-Actuator Selection Guide
    724.82 KB
    2/11/2025
    EN Installation Instruction Damper Hardware Adjustment Guide
    161.47 KB
    1/23/2025
    EN Specification Data M91 Series Modutrol IV Motors
    56.24 KB
    1/23/2025
    EN Product Data Series 90 Modutrol IV Motors
    1.01 MB
    1/23/2025
    Product Data
    428.21 KB
    6/1/1991
    Product Number
    Part Number
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    M9164C1001/U
    SERIES 2 MOD IV MOTOR
    M9164C1001/U
    SERIES 2 MOD IV MOTOR
    M9164D1009/U
    Modutrol Motor, Non-Spring Return, 35 lb-in, 24 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9164D1009/U
    Modutrol Motor, Non-Spring Return, 35 lb-in, 24 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9174B1027/U
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 1x Aux Switch
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9174B1027/U
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 1x Aux Switch
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9174C1025/P
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 2x Aux Switch, Pallet Pack
    M9174C1025/P
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 2x Aux Switch, Pallet Pack
    M9174C1025/U
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 2x Aux Switch
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9174C1025/U
    Modutrol Motor, Non-Spring Return, 75 lb-in, 120 Vac, Proportional (135 ohm), Adj 90-160 deg, 30-60 s, 2x Aux Switch
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9182A1011/U
    VALVEDAMPER ACTUATOR PROPORTIONING, 6
    M9182A1011/U
    VALVEDAMPER ACTUATOR PROPORTIONING, 6
    M9184A1019/U
    MOD MOTOR - M9184A1019U
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9184A1019/U
    MOD MOTOR - M9184A1019U
    https://honeywell.scene7.com/is/image/Honeywell65/ba-bms-M9164D1009-U-left-2
    M9184C1031/U
    SERIES 2 MOD IV MOTOR
    M9184C1031/U
    SERIES 2 MOD IV MOTOR
    M9184C1049/U
    CLEAVER BROOKS SPECIAL PN 894-3471, 12
    M9184C1049/U
    CLEAVER BROOKS SPECIAL PN 894-3471, 12
    M9184D1021/U
    MOD MOTOR
    M9184D1021/U
    MOD MOTOR