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

    Rotary Actuators

    Series 41 and 81 Modutrol IV™ Motor

    Series 41 and 81 Modutrol IV™ motors are 2-position (line and low-voltage control, respectively) spring return motors.

    Overview
    Series 41 and 81 Modutrol IV™ motors are 2-position (line and low-voltage control, respectively) spring return motors. They are used to operate normally open (NO) or normally closed (NC) dampers or valves in applications where it is necessary or desirable to have the controlled element return to the starting position in the event of power failure or interruption.Features & Benefits:
    • Fixed torque throughout the entire voltage range
    • Integral junction box provides NEMA 3 weather protection
    • 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
    • Die-cast aluminum housing
    • Motors have auxiliary switch cams
    • Integral auxiliary switches are available factory mounted, or can be field added
    • Motors have dual shafts (slotted and tapped on both ends)
    • Nominal timing standard of 30 seconds (90° stroke), and 60 seconds (160° stroke); other timings available
    Certifications:
    • UL Listed: File No. E4436, Guide No. XAPX for USA and Canada
    • U.S. Patents Pending
    Specifications

    Others

    • Minimum Operating Ambient Temperature
      • -40
    • Maximum Operating Ambient Temperature
      • 150
      • 60
    • Runtime
      • 30 second (time unit)
      • 30 to 60 second (time unit)

    Others

    • Minimum Operating Ambient Temperature
      • -40
    • Maximum Operating Ambient Temperature
      • 150
      • 60
    • Runtime
      • 30 second (time unit)
      • 30 to 60 second (time unit)
    • Minimum Operating Ambient Temperature : -40
    • Maximum Operating Ambient Temperature : 150|60
    • Runtime : 30 second (time unit)|30 to 60 second (time unit)
    Others
    Name
    Description
    File Size
    Date
    Size
    Motor-Actuator Selection Guide
    application/pdf 724.82 KB
    9/15/2023
    724.82 KB
    Modutrol Motor (Mod IV)
    application/pdf 82.96 KB
    5/14/2023
    82.96 KB
    Reference Guides
    Name
    Description
    File Size
    Date
    Size
    Honeywell Damper Adjustment Guide
    application/pdf 161.47 KB
    5/11/2023
    161.47 KB
    Modutrol IV Motor Cross Reference
    application/vnd.ms-excel 637 KB
    5/11/2023
    637 KB
    Engineering Specifications
    Name
    Description
    File Size
    Date
    Size
    Specification Data
    application/pdf 54.92 KB
    5/10/2023
    54.92 KB
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    China Hazardous Substance Table
    application/pdf 171.24 KB
    6/1/2016
    171.24 KB
    NOTICE TECHNIQUE
    application/pdf 716.95 KB
    5/14/2023
    716.95 KB
    Product Data - French
    application/pdf 420.69 KB
    5/14/2023
    420.69 KB
    Product Data
    application/pdf 668.65 KB
    5/14/2023
    668.65 KB
    Product Data
    application/pdf 524.47 KB
    5/14/2023
    524.47 KB
    Name
    Description
    File Size
    Date
    Size
    Motor-Actuator Selection Guide
    application/pdf 724.82 KB
    9/15/2023
    724.82 KB
    China Hazardous Substance Table
    application/pdf 171.24 KB
    6/1/2016
    171.24 KB
    Modutrol Motor (Mod IV)
    application/pdf 82.96 KB
    5/14/2023
    82.96 KB
    NOTICE TECHNIQUE
    application/pdf 716.95 KB
    5/14/2023
    716.95 KB
    Product Data - French
    application/pdf 420.69 KB
    5/14/2023
    420.69 KB
    Product Data
    application/pdf 668.65 KB
    5/14/2023
    668.65 KB
    Specification Data
    application/pdf 54.92 KB
    5/10/2023
    54.92 KB
    Honeywell Damper Adjustment Guide
    application/pdf 161.47 KB
    5/11/2023
    161.47 KB
    Modutrol IV Motor Cross Reference
    application/vnd.ms-excel 637 KB
    5/11/2023
    637 KB
    Product Data
    application/pdf 524.47 KB
    5/14/2023
    524.47 KB
    Name
    Description
    File Size
    Date
    Size
    Motor-Actuator Selection Guide
    724.82 KB
    9/15/2023
    Modutrol Motor (Mod IV)
    82.96 KB
    5/14/2023
    Honeywell Damper Adjustment Guide
    161.47 KB
    5/11/2023
    Modutrol IV Motor Cross Reference
    637 KB
    5/11/2023
    Specification Data
    54.92 KB
    5/10/2023
    China Hazardous Substance Table
    171.24 KB
    6/1/2016
    NOTICE TECHNIQUE
    716.95 KB
    5/14/2023
    Product Data - French
    420.69 KB
    5/14/2023
    Product Data
    668.65 KB
    5/14/2023
    Product Data
    524.47 KB
    5/14/2023
    Product Number
    Part Number
    Description
    Add to list
    M4185A1001/U
    SERIES 2 MOD IV MOTOR
    M4185B1009/U
    Modutrol Motor, Spring Return, 60 lb-in, 120 Vac, 2-Position (SPST), Adj 90-160 deg, 30-60 s, 1x Aux Switch
    M4185B1058/U
    Modutrol Motor, Spring Return, 60 lb-in, 24120230 Vac, 2-Position (SPST), Adj 90-160 deg, 30-60 s, 1x Aux Switch
    M4185C1007/U
    Modutrol Motor, Spring Return, 60 lb-in, 120 Vac, 2-Position (SPST), Adj 90-160 deg, 30-60 s, 2x Aux Switch
    M4185E4014/U
    Modutrol Motor, Spring Return, 60 lb-in, 120 Vac, 2-Position (SPST), Adj 90-160 deg, 30-60 s, 1x Aux Switch
    M8185D1006/U
    Modutrol Motor, Spring Return, 60 lb-in, 24 Vac, 2-Position (SPST), Adj 90-160 deg, 30-60 s