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20 to 100 PSI Low Side Pressure Control 36" Capillary Tube (Johnson Controls)

Price: $189.79 
Excl. Shipping
In-Stock
SKU: PRSL72AB1
(See Product Details Below for Manufacturers Part Numbers)
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The P70, P72, and P170 controls for low-pressure applications are designed primarily for low-pressure cutout control, pump-down control, and capacity control on commercial refrigeration and air conditioning applications.


These controls are available in several pressure ranges and are compatible with most common refrigerants. They may also be used on other no corrosive fluid applications. Ammonia compatible models are also available.


Controls also are available in several different electrical ratings and switch configurations. The P72 models provide direct control of 208-240 volt motors up to 5 horsepower.



Features and Benefits



� All Steel Case and Cover built to provide long lasting, rugged protection for internal components



•Sight-Set
• Calibrated Pressure Adjustment Displays a visible pressure scale, fully adjustable through the range without removing the cover (on NEMA 1 enclosure models)


� MICRO-SET
• Differential Option allows for precise control on critical low-pressure applications


� Manual Reset Lockout Option provides
•trip-free
• low-pressure lockout that cannot be overridden or reset until pressure returns to specified level


� Limited Knob Adjustment Option Restricts control adjustment ranges and deters tampering and over-adjustment



Application


P70, P72, and P170 controls for low-pressure applications are designed primarily to provide low-side pressure control on commercial refrigeration and air conditioning applications.



Switch Action: DPST

Range psig (kPa): 20 inch Hg to 80

Differential psi (kPa):7 TO 50

Pressure Connection: 36" Capillary Tube

Maximum Over pressure: 325

Maximum Working Pressure: 100

Limited Knob Adjustment:NONE

Replaces Pressure Switch Part Numbers:


P72AB-1
CARP7AB1

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