Johnson Controls P100DA-1 High-Limit Presure Switch Manual Reset 410 PSI

The Johnson Controls P100DA-1 High-Limit Pressure Switch is a pressure control switch that is manual reset and is used in HVAC to improve the safety of the system. This switch can regulate up to 410 PSI and thus prevents overpressure through its pressure regulation capability. It comes with 1/4 inches size and SPST connection type, and it is suitable for use with different HVAC systems such as compressors and chillers. This high-limit pressure switch operates on the principle of detecting pressure in the system and turning off the equipment when the pressure reaches the limit set, which needs a manual reset for safety. Its 240V voltage rating make it safe for use with normal electrical systems in homes and offices.