Description
The Johnson Controls P400BD-1 Oil Pressure Switch is a manual changeover pressure switch used in HVAC applications. It works at 24 VAC, 60 Hz, 3”L x 6”W x 5”H. This switch controls oil pressure in compressors and goes to an open point when the pressure drops below a certain level thus preventing the compressor from being damaged by low oil pressure. Frequently installed in commercial and industrial HVAC applications, this switch guarantees proper functioning and long service life of the equipment and protects it from possible harm due to insufficient lubrication.









