Johnson Controls P70CA-3C Pressure Control

P70CA-3C Pressure Control from Johnson Controls delivers precise high-pressure regulation for refrigeration, air conditioning, and condenser fan cycling. The unit operates from 50 to 500 PSI, with a maximum line pressure rating of 525 PSI and a differential range of 60 to 150 PSI, ensuring stable protection against overpressure.

Built for indoor use, it features a NEMA 1 enclosure, 1/4 inch flare connections, and SPST contact configuration for straightforward on/off control. This versatile refrigerant pressure limiting control is designed to integrate with common cooling systems, offering reliable performance across both AC and DC environments.

• Contact configuration: SPST for simple switching
• Pressure range: 50–500 PSI operating, 525 PSI max line, 60–150 PSI differential
• Electrical ratings: 120 VAC 24 A (2 HP), 208 VAC 18.7 A (3 HP), 240 VAC 17 A (3 HP), 120–600 VAC 125 VA, 120–300 VDC 57.5 VA
• Connections: 1/4 inch flare
• Enclosure: NEMA 1 for indoor environments
• Capillary length: 36 inches
• Applications: refrigeration pressure limiting control, air conditioning, condenser fan cycling