西門子 防火/排煙用 風門驅動器 Siemens OpenAir Fire/Smoke Damper Actuator GRD

請來信詢價

  • 美國品牌
  • 防火/排煙用用風門驅動器
  • 彈簧復歸
  • 使用電壓: 24/115/230 VAC ±10%
  • 控制訊號: Two position; SPST
  • 扭力: 30 lb-in. (3.4 Nm)
  • 旋轉角度: 95 ±3 degrees
  • 方向: 順時針/逆時針皆可
  • 控制訊號: Two position; SPST
  • 美國製
  • 符合UL 555/555S標準

描述

UL Listed Fire/Smoke and Smoke Control Dampers
2-Position, 30-second Run Time,
15-second Spring Return Time

  • Optional built-in Electronic Fusible Link (EFL) capability with four temperature ratings: 165°F (74°C), 212°F (100°C), 250°F (121°C), and 350°F (177°C).
  • Reversible fail-safe spring return.
  • High temperature polymer housing.
  • Pre-cabled, insulated lead wires.
  • Thirty-second powered operation at rated torque, temperature and voltage.
  • Fifteen-second mechanical fail-safe at rated torque and temperature.

Siemens Fire and Smoke Damper Actuators GRD/GKD/GVD

額外資訊

重量 1.8 kg
尺寸 216 × 90 × 77 cm