12"/50# Ammonia Pressure Switch DPST
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Two Pole High Pressure Control
The P72 Series of controls employs a set of DPST contracts that are opened and closed by the pressure actuated bellows.
The heavy duty load-carrying contacts provide direct control of motors having integral line-interrupting overload protectors up to three horsepower. Primarily used on air-conditioning and refrigeration applications but also used to control air, water, glycol, and lube oil pressure.
• Full adjustablility for all non-corrosive refrigerant pressure applications
• Adjustable differential meets the most demanding applications
• Direct reading scale
Replaces Part Numbers: P72CA-18