Hubbell Industrial Controls 69HA3 Pressure Switch 321042-401 Always use a calibrated gauge

Always use a calibrated gauge manifold on the downstream side to verify the setting during commissioning

Built to withstand the back-EMF often seen in induction motor circuits

excessive dirt accumulation causing imbalance

making it compatible with standard pneumatic infrastructure

Operating on a multi-tap 120-240V single-phase input

Hubbell Industrial Controls 69HA3 Pressure Switch 321042-401 Always use a calibrated gaugeThe Hubbell Industrial Controls 69HA3 Pressure Switch is a heavy duty, industrial grade control designed for precision monitoring in commercial air compressor and HVACR systems. This 69H Series switch excels in demanding environments where reliable pressure regulation is non negotiable. It features an adjustable range of 15 60 PSI and a configurable differential of 7 15 PSI, allowing technicians to fine tune the cut in and cut out points to specific