HW MS7503A2030/U

Direct-Coupled Damper Actuators

Zelix S03 Series MS3103/MS4103/MS7403/MS7503/MS8103 Spring Return Direct-Coupled Damper Actuator - 27 lb-in

• Line voltage actuator accepts on/off (SPDT) or modulating (0/2 to 10VDC)
  control for air dampers, air handlers, ventilation flaps, louvers and ball valves
• Sylk-enabled control to use with the JADE Economizer
• Brushless DC submotor with electronic stall protection
• Self-centering shaft coupling for various shaft sizes
• For use with 2-position, SPST, line-voltage (Series 40) or low-voltage
  (Series 80) controls
• For use with floating or switched SPDT (Series 60) controls; use with
  proportional current or voltage (Series 70) controls
• Available with combined floating and modulating control in a single
  device and with an internal end switch
• Access cover facilitates connectivity
• Durable plastic housing features built-in mechanical end limits
• Field selectable spring return direction
• Shaft position indicator and scale
• Environmental rating: NEMA2
• UL Listed, CE compliant and plenum rated per UL873