P70CA-2C Johnson Controls Pressure Control

Overview

The Johnson Controls P70CA-2C is a single-pole high pressure control designed to provide reliable high-side pressure control and limit protection for commercial refrigeration and air conditioning applications. It utilizes a pressure-actuated bellows to operate a snap-action electrical switch, responding precisely to system pressure changes.

Features

• All-steel case and cover provide rugged protection for internal components
• Sight-Set calibrated pressure adjustment offers a visible scale adjustable without removing the cover
• Automatic reset functionality ensures seamless operation after stabilization

Specifications

• Switch Type: SPST (Single-Pole Single-Throw)
• Switch Action: Open-High
• Pressure Range: 50 to 450 psig
• Connection Size: 1/4 inch Male Flare
• Adjustable Differential: 60 to 150 psi

Applications

• High-pressure cut-out control in commercial refrigeration
• Head-pressure control and condenser fan cycling
• Limit protection for system components monitoring air, water, or non-corrosive refrigerant pressure