Johnson Controls P70DA-1C Pressure Control

The Johnson Controls P70DA-1C Pressure Control is a high-type pressure control designed for reliable operation in commercial refrigeration and air conditioning systems. It delivers a wide operating range for precise safety cutoffs, with an operating pressure rating from 50 to 500 PSI and a maximum line pressure rating of 525 PSI to protect compressors and valves.

Designed for easy integration, this high-pressure switch uses a SPST (Single Pole, Single Throw) configuration and offers robust electrical ratings to support retrofit and new installs across a variety of voltages. The unit is built with a 1/4 inch flare connection and a NEMA 1 enclosure for indoor use, with a capillary length of 36 inches.

• Operating pressure range: 50–500 PSI (maximum line pressure 525 PSI)
• Contact configuration: SPST (Single Pole, Single Throw)
• Electrical ratings: 120 V AC up to 24 A (2 HP); 208 V AC up to 18.7 A (3 HP); 240 V AC up to 17 A (3 HP); compatible with 120–600 V AC and 120–300 V DC
• Connection type: 1/4 inch flare
• Enclosure: NEMA 1
• Capillary length: 36 inches
• Applications: Commercial refrigeration, air conditioning, non-corrosive fluids