this unit converts a standard 4-20mA input signal into a proportional pneumatic output

Its brushless DC motor technology provides constant torque and reduces maintenance cycles in demanding commercial environments

What is the primary voltage requirement for this valve

this specific model is a 120V primary transformer

Contractors will appreciate the selectable analog outputs (4-20mA

Hubbell Industrial Controls 69HAU3B Pressure Switch 321702-401 this unit converts a standardThe Hubbell Industrial Controls 69HAU3B Pressure Switch is a heavy duty single stage air compressor switch designed to manage system cycling with precision in industrial environments. Engineered with a NEMA 1 enclosure, this 2 pole pressure switch is rated for a 60 PSI factory setting, providing a reliable 15 PSI to 25 PSI differential range. The 69HAU3B features a 1 4" NPSC internal connection and is capable of handling up to 2 HP at 120V or 3 HP at