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Rotary Actuators

MNxx20 175 lb-in. and MNxx34 300 lb-in. Non-Spring Return Direct Coupled Actuators

MNxx20/34 non-spring return damper actuators with 175 or 300 lb-in of torque provide modulating or floating control for rotary valves, linear valves with appropriate linkage, and air damper applications.

Overview

MNxx20 175 lb-in. and MNxx34 300 lb-in. Series Non-Spring Return Direct Coupled Actuators (DCA) are used within heating, ventilating, and air-conditioning (HVAC) systems. They can drive a variety of quarter-turn, final control elements.

Applications include: Volume control dampers, mounted directly to the drive shaft or remotely (with the use of accessory hardware). Quarter-turn rotary valves, such as ball or butterfly valves mounted directly to the drive shaft. Linear stroke globe or cage valves mounted with linkages to provide linear actuation.

Features & Benefits:
  • Self-centering shaft adapter
  • Access cover to simplify wiring
  • Declutch for manual adjustment
  • Mechanical stroke limits (MN6120/MN7220 only)
  • Internal auxiliary switches (MN6120/MN7220 only)
  • Rotation direction selectable by switch
  • Mountable in any orientation (no IP54 if upside down)
  • Mechanical position indicator
Certifications:
  • UL/cUL
  • UL873, File No. E4436; Guide No. XAPX
  • CE
  • C-TICK
  • UL94 Plenum Rating
Specifications

Others

  • Maximum Operating Humidity
    • 95
  • Runtime
    • 95 second (time unit)
  • Minimum Operating Humidity
    • 5
  • Minimum Operating Ambient Temperature
    • -20
    • -5
  • Maximum Operating Ambient Temperature
    • 140
    • 60

Others

  • Maximum Operating Humidity
    • 95
  • Runtime
    • 95 second (time unit)
  • Minimum Operating Humidity
    • 5
  • Minimum Operating Ambient Temperature
    • -20
    • -5
  • Maximum Operating Ambient Temperature
    • 140
    • 60
  • Maximum Operating Humidity : 95
  • Runtime : 95 second (time unit)
  • Minimum Operating Humidity : 5
  • Minimum Operating Ambient Temperature : -20|-5
  • Maximum Operating Ambient Temperature : 140|60
Others
Name
Description
File Size
Date
Size
MN6120/MN6134 Non-Spring Return DCA Product Data
application/pdf 821.06 KB
6/26/2023
821.06 KB
MN6120/MN7220 175 lb-in. DCA Specification Data
application/pdf 276.38 KB
6/26/2023
276.38 KB
MN6134/MN7234 300 lb-in. DCA Specification Data
application/pdf 273.97 KB
6/26/2023
273.97 KB
Cross Reference
application/pdf 214.89 KB
9/15/2023
214.89 KB
Installation Instructions
Name
Description
File Size
Date
Size
50000407-001 Tandem Mount DCA Accessory Kit Installation Instructions
application/pdf 262.97 KB
8/9/2023
262.97 KB
Data Sheet
Name
Description
File Size
Date
Size
MN7220/MN7234 Non-Spring Return DCA Product Data
application/pdf 623.85 KB
6/26/2023
623.85 KB
Name
Description
File Size
Date
Size
50000407-001 Tandem Mount DCA Accessory Kit Installation Instructions
262.97 KB
8/9/2023
262.97 KB
MN6120/MN6134 Non-Spring Return DCA Product Data
821.06 KB
6/26/2023
821.06 KB
MN6120/MN7220 175 lb-in. DCA Specification Data
276.38 KB
6/26/2023
276.38 KB
MN7220/MN7234 Non-Spring Return DCA Product Data
623.85 KB
6/26/2023
623.85 KB
MN6134/MN7234 300 lb-in. DCA Specification Data
273.97 KB
6/26/2023
273.97 KB
Cross Reference
214.89 KB
9/15/2023
214.89 KB
Name
Description
File Size
Date
Size
MN6120/MN6134 Non-Spring Return DCA Product Data
821.06 KB
6/26/2023
MN6120/MN7220 175 lb-in. DCA Specification Data
276.38 KB
6/26/2023
MN6134/MN7234 300 lb-in. DCA Specification Data
273.97 KB
6/26/2023
Cross Reference
214.89 KB
9/15/2023
50000407-001 Tandem Mount DCA Accessory Kit Installation Instructions
262.97 KB
8/9/2023
MN7220/MN7234 Non-Spring Return DCA Product Data
623.85 KB
6/26/2023