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Siemens GRD221.1U 120V 2POS S/R Fire/Smoke Actuator Building Technology Free Returns
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Siemens GRD221.1U 120V 2POS S/R Fire/Smoke Actuator Building Technology Free Returns

Original price was: $153.89.Current price is: $61.56.

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SKU: SK0125833 Category: Tag:
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The Siemens GRD221.1U Fire/Smoke Actuator, engineered with precision, is a 120V, 2-position, spring return electronic damper actuator designed for fire safety systems. This unit is part of Siemens’ Building Technology range, specifically crafted to ensure durability in high-demand environments.

  • Compact design for space-efficient installation
  • Robust construction withstands challenging conditions
  • Seamlessly integrates with existing electrical and fire alarm systems

Product Highlights

The GRD221.1U actuator is UL listed for smoke control dampers or fire/smoke dampers, meeting rigorous safety standards such as UL555/555S. Its quick operation speeds—30-second opening and 15-second closing at temperatures up to 350 degrees Fahrenheit—make it suitable for emergency conditions. Ideal for various applications, this model ensures excellent reliability and performance.

Technical Specifications

  • Torque: 30-lb-in
  • Voltage: 120V
  • Type: Rotary Actuator
  • Fail-Safe Mode: Spring Return
  • Product Type: Fire and Smoke Control Damper Actuator
  • Warranty: 5 Years

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