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The product is an item that has never been used and has been sourced from an excess supplier.

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The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
  • The product packaging may show signs of shelf wear
  • Faster shipping
Request information for QBM2030-30 | S55720-S246 SIEMENS

PRODUCT DESCRIPTION

SIEMENS QBM2030-30 | S55720-S246 - Rotary Damper Actuator

This SIEMENS QBM series rotary damper actuator is engineered for the precise control of air dampers within heating, ventilation, and air conditioning (HVAC) systems. It delivers a nominal torque output of 30 Nm, facilitating accurate angular positioning for airflow regulation. The actuator is designed for integration into building management systems through standard analog control signals, providing robust operational performance in environmental control applications.

Technical Specifications:

  • SERIES/FAMILY: QBM Series
  • COMPONENT TYPE: Rotary Damper Actuator
  • ELECTRICAL SPECS:
    • NOMINAL VOLTAGE: 24 VAC/DC
    • POWER CONSUMPTION: Approximately 3.5 VA
    • FREQUENCY: 50/60 Hz (for AC operation)
  • MECHANICAL/PHYSICAL:
    • NOMINAL TORQUE: 30 Nm
    • ANGLE OF ROTATION: 90 degrees
    • RUNNING TIME FOR 90 DEGREES: Approximately 150 seconds
    • SHAFT ADAPTER: Universal shaft clamp for 8-16 mm round or 6-12 mm square shafts
    • FORM FACTOR: Compact rotary actuator housing
  • INTERFACE/CONTROL:
    • CONTROL SIGNAL: Modulating 0-10V DC or 4-20mA
    • FEEDBACK: Position feedback signal 0-10V DC
    • AUXILIARY SWITCHES: Up to two adjustable auxiliary switches (model dependent)
  • ENVIRONMENTAL/MOUNTING:
    • IP RATING: IP54
    • AMBIENT TEMPERATURE: -32 to +55 degrees Celsius
    • MOUNTING STYLE: Direct shaft mounting or with mounting bracket
  • COMPATIBILITY/APPLICATION:
    • TARGET SYSTEMS: Building Management Systems (BMS), HVAC systems, Air Handling Units (AHU)
    • SPECIFIC MACHINE TYPES: Air dampers, shut-off dampers, mixing dampers

1 year warranty

HS CODE

902610

DELIVERY TIME

11 working days

Price excluding VAT

Return conditions

You can return the purchased product according to the Terms and Conditions

Warranty

Automantion Service Srl is NOT an official distributor of the manufacturer. The manufacturer's warranty does not apply. Terms and conditions

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+39 030/681340

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