Industrial CW-2075-50 Pressure Switch Single Port Adjustable Unloader

CW-2075-50 Pressure Switch with Adjustable Unloader is a universal replacement switch for air compressors, designed to fit a wide range of brands and models. It incorporates an adjustable unloader pressure release valve (1/4" compression) and a mechanical on/off lever, with electrical inlets on both sides rather than on the bottom. The air supply connection is 1/4" female pipe thread (FPT), and the unit uses a 4-port electrical footprint for versatile wiring. Factory settings are adjustable to tailor start/stop behavior. Key operating pressures include a 95 psi cut-in, 125 psi cut-out, and an open/close range of 140–175 psi, yielding a differential of approximately 30–40 psi. Weighing about 2 lb, this compact switch measures 1/4" in size and offers a 4-port configuration for wiring. Part numbers CW-2075-50 and PAC 69JF7LY help identify the model, with listings often noting a Square D branding.