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Rotary Actuators

MSxx10 88 lb-in. and MSxx20 175 lb-in. Spring Return Direct Coupled Actuators

MS3110, MS3120, MS4110, MS4120, MS7510, MS7520, MS8110, MS8120 Spring Return Direct Coupled Actuators (DCA) are used within heating, ventilating, and air-conditioning (HVAC) systems.

Overview

MS3110, MS3120, MS4110, MS4120, MS7510, MS7520, MS8110, MS8120 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 requiring spring return fail-safe operation.

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 and linear stroke globe or cage valves mounted with linkages to provide linear actuation.

Features & Benefits:
  • Brushless DC submotor with electronic stall protection for floating/modulating models
  • Floating/Modulating models can provide twoposition (SPST) control
  • Brush DC submotor with electronic stall protection for two-position models
  • Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes
  • Access cover to facilitate connectivity
  • Metal housing with built-in mechanical end limits
  • Spring return direction field-selectable
  • Shaft position indicator and scale
  • Manual winding capability with locking function
  • Sylk-enabled models available
Certifications:
  • UL (cUL) listed
  • Plenum-rated per UL2043
  • CE 89/336/ECC, 73/23/EEC
  • C-Tick N314
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SKU
Description
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MS3110J1008/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled
alt
MS3110K1016/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled, Special for Carrier, Bulk Pack
alt
MS3120J1007/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Sylk Enabled
alt
MS4110A1002/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 100-250 Vac, 2-position (SPST)
alt
MS4110A1200/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS4120A1001/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST)
alt
MS4120A1209/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS4120K1208/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS7110K2006/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Modulating (2-10 Vdc), Special for Lennox, Bulk Pack
alt
MS7120K2008/B
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Modulating (2-10 Vdc), Special fro Trane, Bulk Pack
Image
SKU
Description
alt
MS3110J1008/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled
alt
MS3110K1016/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled, Special for Carrier, Bulk Pack
alt
MS3120J1007/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Sylk Enabled
alt
MS4110A1002/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 100-250 Vac, 2-position (SPST)
alt
MS4110A1200/U
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS4120A1001/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST)
alt
MS4120A1209/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS4120K1208/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,100-250 Vac, 2-position (SPST), 2x Aux Switch
alt
MS7110K2006/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Modulating (2-10 Vdc), Special for Lennox, Bulk Pack
alt
MS7120K2008/B
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Modulating (2-10 Vdc), Special fro Trane, Bulk Pack