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HW MS4120A1001

INDamper Acuator, Spring ret

Supplier Part #: MS4120A1001/U

Actuator, 100-250VAC 2-Pos 175 lb in DC Spring Ret

Product Info

Direct-Coupled Damper Actuators

S20 Series MS4120A Spring Return Direct-Coupled Damper Actuator - 175 lb-in

  • Line voltage actuator control for use in HVAC systems
  • It drives 1/4-turn, final control elements requiring spring return fail-safe operation
  • Brushless DC submotor with electronic stall protection for floating/modulating models;
    brush DC submotor with electronic stall protection for 2-position models
  • 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
  • For use with proportional current or voltage (Series 70) controls;
    available with adjustable zero and span
  • Available with combined floating and modulating control in a single device
    and with line-voltage internal end switches
  • Access cover facilitates connectivity
  • Environmental rating: NEMA2
  • UL Listed, CE compliant and plenum rated per UL873


Item Specifications

  • 7.30 lbs per EA