Mechanical Temperature Switch AT540-7 Series

Mechanical Temperature Switch AT540-7 Series

AT540-7T/7TK Mechanical temperature switch is suitable for neutral media measurement with adjustable set point range -20 to 70℃.
Mechanical Temperature Switch
Model: AT540-7 Series

AT540-7T/7TK Mechanical temperature switch is suitable for neutral media measurement with adjustable  set point range -20 to 70℃.

■ OEM service
■ Fixed/adjustable/narrow fixed dead band types are available for wide applications
■ Adjustable set point range -20 to 70℃
■ Adopt SPDT micro switch
■ Protection level IP65

Main Specifications
AT540-7T (Typical)
AT540-7TK (Narrow Dead Band)
▼Process connection
Nickel-plated copper/SS304 (option)
▼Adjustable set point range
-20 to +30°C
0 to +50°C
+20 to +70°C
▼Dead band
Fixed/Adjustable/Narrow fixed dead band
For detail please refer to adjustable set point range table
▼Applicable fluid
Neutral liquid and gas
▼Ambient temperature
-25 to +30/+50/+70°C (refer to max set point range)
▼Vibration resistance
AT540-7T: Max. 40m/s2
AT540-7TK: Max. 20m/s2
▼Protection level

Other Specifications
Bottom mount/Wall mount with support rack (option)
Die casting aluminum
▼Measuring elements
Encased temperature sensor
Filled with organic liquid
▼Switch type
SPDT micro switch
▼Max media temperature
▼Contact rating
AC220V, 6A (resistive load)
▼Service life
2×105 cycles