卓尔瑞华（北京）科技有限公司

空气差压开关 暖通空调超高压洁净室

 Differential pressure switch
     Model A2G-40

Differential pressure switch model A2G-40

    Applications
         ■ For dry, clean, non-aggressive gases, usually air
         ■ Monitoring of ventilators, blowers and filters in air-conditioning and clean room applications
         ■ Overpressure monitoring in clean rooms and laboratories

   Special features
         ■ Easy to install and assemble
         ■ Very reliable
         ■ Robust case and practical design
         ■ Standard accessories included

   Description
        Design
         In accordance with the European low-voltage directive 73/23/EEC
     

   Accuracy
         Low: 20 Pa ±5 Pa ... 500 Pa ±50 Pa
         High: 200 Pa ±20 Pa ... 4,500 Pa ±200 Pa
     

   Switching differential
         10 Pa ... 180 Pa
     

   Measuring ranges
         20 … 200 Pa
         30 … 300 Pa
         30 … 500 Pa
         40 … 600 Pa
         100 … 1,500 Pa
         500 … 4,500 Pa

   Maximum pressure
         50 kPa
     

   Permissible temperature
         Ambient: -40 … +85 °C
         Operation: -20 ... +60 °C
     

   Ingress protection
         IP 54 per EN 60529 / lEC 529
     

   Weight
         150 g

  Ordering information
       Model / Options

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