Belimo - Rotary actuator, 20 Nm, AC 100...240 V, Open/close, 3-point, 150 s, 1x SPDT, IP54  - SM230A-S Series
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SM230A-S

Description: Damper actuator for adjusting dampers in technical building installations

  • Air damper size: Up to approx. 4 m²
  • Torque motor: 20 Nm
  • Nominal voltage: AC 100...240 V
  • Control: Open/close, 3-point
  • With integrated auxiliary switch

Electrical Data:

  • Nominal voltage: AC 100...240 V
  • Nominal voltage frequency: 50/60 Hz
  • Nominal voltage range: AC 85...265 V
  • Power consumption in operation: 2.5 W
  • Power consumption in rest position: 0.6 W
  • Power consumption for wire sizing: 6 VA
  • Auxiliary switch: 1x SPDT, 0...100%
  • Switching capacity auxiliary switch: 1 mA...3 A (0.5 A inductive), DC 5 V...AC 250 V
  • Connection supply / control: Cable 1 m, 3x 0.75 mm²
  • Connection auxiliary switch: Cable 1 m, 3 x 0.75 mm²
  • Parallel operation: Yes (note the performance data)

Functional Data:

  • Torque motor: 20 Nm
  • Direction of motion motor: Selectable with switch 0 (ccw rotation) / 1 (cw rotation)
  • Manual override: With push-button, can be locked
  • Angle of rotation: Max. 95°
  • Angle of rotation note: Can be limited on both sides with adjustable mechanical end stops
  • Running time motor: 150 s / 90°
  • Sound power level, motor: 45 dB(A)

Mechanical Data:

  • Mechanical interface: Universal shaft clamp reversible 10...20 mm
  • Position indication: Mechanical, pluggable

Safety Data:

  • Protection class: IEC/EN II, reinforced insulation
  • Protection class UL: II, reinforced insulation
  • Protection class auxiliary switch: IEC/EN II, reinforced insulation
  • Degree of protection IEC/EN: IP54
  • Degree of protection NEMA/UL: NEMA 2
  • Enclosure UL: Enclosure Type 2

Compliance:

  • EMC: CE according to 2014/30/EU
  • Low voltage directive CE: According to 2014/35/EU
  • Certification: IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
  • UL Approval: cULus according to UL60730-1A, UL60730-2-14, and CAN/CSA E60730-1
  • The UL marking on the actuator depends on the production site; the device is UL-compliant in any case.

Part Numbers:
SM230A-S - Rotary actuator, 20 Nm, AC 100...240 V, Open/close, 3-point, 150 s, 1x SPDT, IP54


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Total price $540.00

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