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Home/HVAC Accessories/Air pressure Switch/Differential Pressure Controller TP74JA
Additional Information
Function

*Single–pole, double-throw, totally enclosed non-snap acting Penn switch.

*1/4 in. flared tube pressure connection on the sensing element permits easy field installation.

*Direct reading scale for quick set point determination.

*Pressure differential setting can be easily changed without removing the cover.

Technical parameters
Product     Differential pressure controller
Scale range 55 to 414kPa
Operating pressure differential 14kPa, Fixed
Max. low pressure bellows overrun 1241kPa
Max.allowable difference in pressure between bellows 830kPa
Electrical rating 1A, 24VAC, 50/60Hz
Contact unit SPDT, totally enclosed non-snap acting Penn switch
Material 0.062" (1.6mm) cold rolled steel +ABS top cover
Finish Gray baked
Mounting Mounts to flat surface/with a 271-51 universal mouting bracket
Wiring connections  Color coded screw type RED terminal (See Page2 wiring diagram)
Shipping weight 2.4 pounds(1.1 kg)
Ambient operating temperature Min. 30°F(-1℃)   Max. 140F(60℃)
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