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 (General Application Type)
Model: AT511-7 Series
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Others
Characteristics
Features
¡½ OEM service
¡½ Measuring elements adopt SS316L bellow (diaphragm available upon request)
¡½ Wide operating temperature: -40 to 50¢J
¡½ Max media temperature: +120¢J
¡½ Adjustable set point range -0.1 to 6.3MPa
¡½ Suitable for using in corrosive media
¡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
Normal: AT511-7D
Narrow dead band: AT511-7DK
¡¿Pressure connection
Material: SS304
Thread spec.: G1/2”
¡¿Adjustable set point range
-1…0 to 6.3MPa
For detail please refer to adjustable set point range
¡¿Dead band
Fixed/Adjustable/Narrow fixed dead band
For detail please refer to adjustable set point range
¡¿Applicable fluid
Corrosive liquid and gas that compatible with SS316L
¡¿Ambient temperature
-40°C to +50°C
¡¿Media temperature
0°C to +120°C
¡¿Media viscosity
< 1 x 10-3m2/s
¡¿Vibration-proof performance
AT500-7D: Max. 40m/s2
AT500-7DK: Max. 20m/s2
¡¿Protection level
IP65
Other Specifications
¡¿Installation type
Bottom mount
¡¿Case
Die casting aluminum
¡¿Measuring elements
Bellow (standard) /
Diaphragm (option)
All wetted part adopts SS316L, the others adopts SS321
¡¿Switch type
SPDT micro switch
¡¿Switching frequency
20 times/min
¡¿Max operating pressure
1¡þ2¡þ5¡þ8.5MPa
(Vary from adjustable set
point range)
¡¿Repeatability
≤1%
¡¿Contact rating
AC220V, 6A (resistive load)
¡¿Service life
2,000,000 cycles
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