Hubbell 69HA1 Heavy Duty Air Compressor Pressure Switch 115-150 PSI

The Hubbell 69HA1 is a heavy-duty pressure switch designed for demanding commercial and industrial air compressor applications up to 250 PSI. This rugged switch is factory preset to cut in at 115 PSI and cut out at 150 PSI, with an adjustable pressure range of 40-250 PSI to accommodate various system requirements.

Key Features:

• Factory preset at 115 PSI cut-in, 150 PSI cut-out with 30-60 PSI differential adjustment range
• 3/8" female NPT port connection for easy installation
• 100% copper contacts for reliable electrical performance
• Extra wide diaphragm orifice reduces clogging and extends service life
• Sturdy painted steel case and cover resists harsh industrial conditions
• Rugged non-metallic cover with visible contacts for easy inspection
• Roomy wiring space with two large ground screws for secure connections
• Enclosed state-of-the-art switch mechanism for dependable operation
• NEMA 1 general purpose enclosure rating
• Rated for both 50/60Hz operation

This pressure switch is UL listed (File #14861) and CSA certified (File #LR36854), making it suitable for climate control applications, fire suppression systems, and heavy-duty commercial compressors. Replacement parts including diaphragm and contact assembly kits (Part #75HB69) are readily available.