ASCO 411 Series Valves H-Series

H-Series miniature pressure switches have field adjustable set points and fixed deadband, with diaphragm/piston sensor. They are available in open frame construction, Type 1 general purpose or Type 4 watertight enclosures. The resilient diaphragm/piston construction helps provide long life and maintains set point repeatability despite environmental temperature variations. The full size electical switch is a precision UL listed, snap-action type. H-Series switches are CSA approved and are UL listed under “Industrial Control Equipment”.
Features:
• Field adjustable set points.
• Fixed deadband.
• Choice of open frame type, general purpose or water tight enclosure.
• Small size.
• Mounts in any position.
• Rugged and vibration resistant, e.g., for compressors.
• Visual adjustment scales in psig and bars.