Our Products
- 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 Pressure Switch (Low Pressure Type)
Model: AT501-7 Series
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Others
Characteristics
Features
¡½ OEM service
¡½ High switching frequency in low pressure range
¡½ Adopts SS316L diaphragm, encased with SS304 housing
¡½ Set point field adjustment, adjustable range 0¡K2.5MPa
¡½ Fixed/adjustable/narrow fixed dead band types are available for wide applications
¡½ Protection level IP65
¡½ Explosion-proof type available (option)
Specifications
Main Specifications
¡¿Type
General: AT501-7D
Narrow dead band: AT501-7DK
¡¿Pressure connection
Material: stainless steel
Thread spec.: G1/4”
¡¿Adjustable set point range
0…2.5 MPa
For detail please refer to adjustable set point range table
¡¿Dead band
Fixed/Adjustable/Narrow fixed dead band. For detail please refer to adjustable set point range table
¡¿Applicable fluid
Neutral gas¡þliquid¡þcorrosive media that compatible with stainless steel
¡¿Ambient temperature
-20 to 40°C
¡¿Fluid temperature
+120°C
¡¿Vibration-proof performance
20m/s2
¡¿Protection level
IP65
Other Specifications
¡¿Installation type
Lower mount
¡¿Case
Die casting aluminum
¡¿Measuring elements
Diaphragm
Diaphragm housing material¡¿
SS304
Diaphragm body material¡¿
SS316L
¡¿Switch type
SPDT micro switch
¡¿Switching frequency
30/min
¡¿Max operating pressure
0.05¡þ1.5¡þ4¡þ5MPa
(Vary from selected set point range)
¡¿Repeatability
≤1.5%
¡¿Contact rating
AC220V, 6A (resistive load)
¡¿Service life
2×105 cycles
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