Campbell Hausfeld CW207579AV is an OEM four-port pressure switch designed for Campbell Hausfeld air compressors. It is specified for a 100–125 psi switching range and a 26 A contact rating at 120/240 V AC, enabling automatic cycling of the compressor when tank pressure reaches the setpoint. The unit supports dual-voltage operation (120/240 V) and uses a four-port configuration for its electrical connections. In replacement catalogs, CW210500AJ is listed as a kit that replaces CW207579AV, reflecting its role as a common OEM/aftermarket upgrade for Campbell Hausfeld systems.
