Honeywell Pressure Switch C645D 1029

Honeywell Pressure Switch C645D 1029

The Honeywell C645D 1029 Air Pressure Switch is a dependable component engineered for precise monitoring and control of air pressure in various industrial settings.

Key Features

• Pressure Range: 2 to 20 inches of water column (W.C.), accommodating diverse system requirements.
• Maximum Pressure: 1.5 pounds per square inch (P.S.I.), ensuring safe operation within specified limits.
• Differential: Fixed at 1 to 3 inches W.C., providing consistent pressure monitoring.
• Electrical Ratings:
  • 120Vac: Full Load – 7.4 Amps; Locked Rotor – 44.4 Amps.
  • 240Vac: Full Load – 3.7 Amps; Locked Rotor – 22.2 Amps.
• Construction: Features a spring-loaded diaphragm that actuates a snap-acting Micro Switch, ensuring precise and reliable operation.
• Applications: Specifically designed for use with air systems, making it suitable for various industrial environments.
• Design: Equipped with a removable, zinc-plated cover that protects the scale plate and adjusting screw, facilitating easy adjustments and maintenance.

Applications

The Honeywell C645D 1029 is ideal for use in positive-pressure or differential-pressure systems to sense air pressure changes. Its robust design and precise control make it suitable for various industrial applications requiring reliable air pressure monitoring.

Installation and Maintenance

The pressure switch includes pipe tappings that allow for selection of positive pressure, differential-pressure, or venting connections, providing versatility in installation. The removable cover facilitates easy access to the scale plate and adjusting screw, simplifying maintenance and adjustments.

Please note that the C645D 1029 model is designed exclusively for air applications and should not be used with natural gas, LP gas, or distillate fuel oil.

For detailed installation instructions and safety guidelines, refer to the product manual or consult with a qualified technician.

Additional Information

• Brand: Honeywell
• Model: C645D 1029
• MPN: C645D 1029