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- Pressure Gauges (8)
- Air-conditioning Equipment (1)
- Thermometers (1)
Contact Information
1F., No. 109, Sec. 2, Zhiyuan 1st Rd., Beitou Dist., Taipei City 11289, Taiwan
Tel: 886-2-28203405
Fax: 886-2-28203406
Mechanical Micro Differential Pressure Switch
Model: AT520-7DM
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Others
Characteristics
Features
¡½ OEM service
¡½ Suitable for micro differential pressure control
¡½ NBR diaphragm adopted
¡½ Three-diaphragm structure design
¡½ Set point field adjustment, adjustable range 0¡K0.2 to 25kPa
¡½ Explosion-proof type available (option)
Specifications
Main Specifications
¡¿Pressure connection
Material: aluminum alloy
Thread spec.: G1/4”
¡¿Adjustable set point range
0…0.2~25kPa
For detail please refer to adjustable set point range table
¡¿Dead band
Fixed dead band
For detail please refer to adjustable set point range table
¡¿Applicable fluid
Neutral gas and liquid
¡¿Ambient temperature
-10°C to +55°C
¡¿Fluid temperature
+60°C
¡¿Media viscosity
< 1 x 10-3m2/S
¡¿Vibration-proof performance
10m/s2
¡¿Protection level
IP54
Other Specifications
¡¿Installation
Lower mount
¡¿Housing
Die casting aluminum
¡¿Measuring elements
Diaphragm
Diaphragm housing material¡¿
Die casting aluminum
Diaphragm body material¡¿
NBR
¡¿Switch type
SPDT micro switch
¡¿Switching frequency
10/min
¡¿Repeatability
≤1%
¡¿Contact rating
Vmax= 380VAC, Imax= 6A
Pmax= 600VA
¡¿Max. operating pressure
160kPa
¡¿Service life
1,000,000 cycles (200 VAC /6A)
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