HONEYWELL MS7503A2221 Diamond Series Direct Coupled Damper Actuator

Product Description

The Honeywell MS7503A2221 is a direct-coupled damper actuator for spring return applications. It uses modulating, floating, or two-position signals for damper control. The actuator can operate on either twenty-four VAC or twenty-four VDC power and provides a torque of twenty-seven in-lb. It includes a three-foot cable for easy wiring and has a selectable voltage output. The housing meets NEMA 2 (IP54) standards for durability and includes auxiliary switches for additional control.

• Provides twenty-seven in-lb torque for reliable damper control.
• Accepts floating, modulating, and two-position control signals.
• Features NEMA 2 (IP54) rated enclosure for protection.

Product Highlights

This actuator is ideal for HVAC systems requiring accurate and efficient damper control.

Product Information

Standard Information

• Brand: Honeywell
• MPN: MS7503A2221

Technical Specifications

• Torque: 27 in-lb
• Input Voltage: 24 VAC ±20% @ 50/60 Hz, 24 VDC ±20%/-10%
• Power Consumption: 4 VA Driving, 2 VA Holding
• Control Signal: Floating, Analog, Two Position
• Voltage Output: 2-10 VDC, 0(2)-10 VDC, 10-0(2) VDC
• Input Impedance: 95 kOhm minimum
• Wiring: 3-foot cable, 18 AWG
• Rotation: 95° ± 3°
• Operating Temperature: -40°C to 65°C (-40°F to 150°F)
• Operating Humidity: 5 to 95% RH
• Enclosure Rating: NEMA 2 (IP54)
• Auxiliary Switch: 2 x SPST
• Weight: 1.7 lbs
• Shaft Adapter: SCSA
• Approvals: 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