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
Explosion-proof Mechanical Pressure Switch (High Switching Frequency Type)
Model: AT500-7DEx
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Others
Characteristics
Features
¡½ OEM service
¡½ Explosion-proof pressure switch
¡½ Suitable for low pressure control and monitor
¡½ High sensitivity - switching frequency up to 40 times/sec
¡½ Pressure sensor adopts NBR/SS316L diaphragm
¡½ Fixed/adjustable dead band types are available for wide applications
¡½ Adjustable set point range 0 to 2.5MPa
¡½ Protection level IP65
Specifications
Main Specifications
¡¿Pressure connection
Material¡¿
SS304 (Standard)
SS316¡þSS316L (option)
Thread spec.: G1/4”(F)
Other thread specification available upon request
¡¿Adjustable set point range
0 to 2.5 to 2500kPa
For detail please refer to adjustable set point range
¡¿Dead band
Fixed/Adjustable dead band
For detail please refer to adjustable set point range
¡¿Applicable fluid
Liquid and gas that compatible with SS304
¡¿Ambient temperature
-5°C to +40°C
¡¿Media temperature
0°C to +90°C
¡¿Media viscosity
< 1 x 10-3m2/s
¡¿Vibration resistance
Max. 40m/s2
¡¿Protection level
IP65
¡¿Explosion-proof level
Exed II CT5~T6
Other Specifications
¡¿Installation
Bottom mount
¡¿Case material
Die casting aluminum
¡¿Measuring elements
Diaphragm
Diaphragm body material¡¿
NBR¡þSS316L
Diaphragm case material¡¿
Ly12¡þSS304
¡¿Switch type
SPDT micro switch
¡¿Switching frequency
10 times/min, 40 times/min
¡¿Max operating pressure
0.05¡þ1.5¡þ4¡þ5MPa
(Vary from set point range)
¡¿Repeatability
≤1.5%
¡¿Contact rating
DC250V, 0.25A
(resistive load, @60Wmax)
AC250V, 5A
(resistive load, @1250Wmax)
¡¿Service life
2,000,000 cycles
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