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Rotary Actuators

Spring Return Direct Coupled Actuator

MS7103, MS7503 Spring Return Direct Coupled Actuators (DCA) are used within HVAC systems. They drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation.

MS7103, MS7503 Spring Return Direct Coupled Actuators (DCA) are used within HVAC systems. They drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation.

Features & Benefits:
  • Volume control dampers, mounted directly to the drive shaft or remotely (with the use of accessory hardware).
  • Quarter-turn rotary valves, such as ball valves mounted directly to the drive shaft.
  • Available with cable on all models
  • Fast test mode
Certifications:
  • UL60730
  • IEC 60730-1 and Part 2–14
  • UL1097 for Double Insulation
  • CE Certification Low Voltage Directive 2014/35/EU
  • CE EMC 2004/108/EC
  • Switch cables are UL certified only
Others
Name
Description
File Size
Date
Size
System Engineering Guide
1.66 MB
8/19/2021
PDF 1.66 MB
Cross Reference
214.89 KB
8/19/2021
PDF 214.89 KB
Installation Instructions
1.78 MB
8/19/2021
PDF 1.78 MB
Installation Instructions
262.97 KB
8/19/2021
PDF 262.97 KB
Wiring
525.49 KB
8/19/2021
PDF 525.49 KB
Installation Instructions
141.52 KB
8/19/2021
PDF 141.52 KB
Installation Instructions
282.93 KB
8/19/2021
PDF 282.93 KB
Installation Instructions
10.03 MB
8/19/2021
PDF 10.03 MB
Installation Instructions
125.56 KB
8/19/2021
PDF 125.56 KB
Installation Instructions
410.04 KB
8/19/2021
PDF 410.04 KB
Product Data
1.77 MB
8/19/2021
PDF 1.77 MB
Brochure for Diamond Spring Return Actuator MS7103 and MS7503 (English
279.04 KB
8/19/2021
PDF 279.04 KB
Brochure for Diamond Spring Return Actuator MS7103 and MS7503 (English)
1.3 MB
8/19/2021
PDF 1.3 MB
Specification Data
298.43 KB
8/19/2021
PDF 298.43 KB
Specification Data
306.55 KB
8/19/2021
PDF 306.55 KB
Specification Data
2.17 MB
8/19/2021
PDF 2.17 MB
Engineering Guide Spec
143.05 KB
8/19/2021
PDF 143.05 KB
Specification Data
318.15 KB
8/19/2021
PDF 318.15 KB
Specification Data
279.29 KB
8/19/2021
PDF 279.29 KB
Name
Description
File Size
Date
Size
System Engineering Guide
1.66 MB
8/19/2021
PDF 1.66 MB
Cross Reference
214.89 KB
8/19/2021
PDF 214.89 KB
Installation Instructions
1.78 MB
8/19/2021
PDF 1.78 MB
Installation Instructions
262.97 KB
8/19/2021
PDF 262.97 KB
Wiring
525.49 KB
8/19/2021
PDF 525.49 KB
Installation Instructions
141.52 KB
8/19/2021
PDF 141.52 KB
Installation Instructions
282.93 KB
8/19/2021
PDF 282.93 KB
Installation Instructions
10.03 MB
8/19/2021
PDF 10.03 MB
Installation Instructions
125.56 KB
8/19/2021
PDF 125.56 KB
Installation Instructions
410.04 KB
8/19/2021
PDF 410.04 KB
Product Data
1.77 MB
8/19/2021
PDF 1.77 MB
Brochure for Diamond Spring Return Actuator MS7103 and MS7503 (English
279.04 KB
8/19/2021
PDF 279.04 KB
Brochure for Diamond Spring Return Actuator MS7103 and MS7503 (English)
1.3 MB
8/19/2021
PDF 1.3 MB
Specification Data
298.43 KB
8/19/2021
PDF 298.43 KB
Specification Data
306.55 KB
8/19/2021
PDF 306.55 KB
Specification Data
2.17 MB
8/19/2021
PDF 2.17 MB
Engineering Guide Spec
143.05 KB
8/19/2021
PDF 143.05 KB
Specification Data
318.15 KB
8/19/2021
PDF 318.15 KB
Specification Data
279.29 KB
8/19/2021
PDF 279.29 KB
Image
SKU
Description
alt
MS3110K1016/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled, Special for Carrier, Bulk Pack
alt
MS7520K2016/B
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Modulating (0/2-10 Vdc), Floating, Special for Trane, Bulk Pack
alt
MS7505W2130/U
Direct Coupled Actuator, Spring Return, 44 lb-in, 5 Nm, 24 Vac, Modulating (0/2-10 Vdc), Floating, with 3 ft. cable, 1x Aux Switch
alt
MS7405A2030/U
Direct Coupled Actuator, Spring Return, 44 lb-in, 5 Nm, 24 Vac, Modulating (2-10 Vdc, 3k), Floating, 3-Position
alt
MS8103A1130/U
Direct Coupled Actuator, Spring Return, 27 lb-in, 3 Nm, 24 Vac, 2-position (SPST), 1x Aux Switc
alt
MS4103A1138/U
Direct Coupled Actuator, Spring Return, 27 lb-in, 3 Nm, 100-250 Vac, 2-position (SPST), 1x Aux Switch, Special for Kele
alt
MS7520A2205/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Modulating (0/2-10 Vdc), Floating, 2x Aux Switch
alt
MS3110J1008/B
Direct Coupled Actuator, Spring Return, 88 lb-in, 10 Nm, 24 Vac, Sylk Enabled, Bulk Pack
alt
MS7520K2006/U
Direct Coupled Actuator, Spring Return, 175 lb-in, 20 Nm,24 Vac, Modulating (0/2-10 Vdc), Floating, Special for Ruskin
alt
MS4103A1130/U
Direct Coupled Actuator, Spring Return, 27 lb-in, 3 Nm, 100-250 Vac, 2-position (SPST), 1x Aux Switc