Description
The Honeywell P658A1013 is a pneumatic-electric switch designed for commercial HVAC building automation systems, converting pneumatic control signals into electrical switching actions. With a 2–24 PSI setpoint range and a 2 PSI differential pressure range, this switch provides reliable, adjustable control for a wide variety of pneumatic control applications.
Key Features
- Setpoint Range: 2–24 PSI for broad pneumatic system compatibility
- Differential Pressure Range: 2 PSI for precise switching performance
- Switching Action: Make R-W (normally open contact closes on rising pressure)
- Mounting Style: Surface mount for straightforward field installation
- Air Connection: Barb fitting designed for 1/4″ OD plastic tubing
- Operating Temperature Range: 40–140°F (4–60°C)
- Operating Humidity Range: 5–95% RH (non-condensing)
Application
The P658A1013 is ideal for use in pneumatic building automation and HVAC control systems where a pneumatic signal must trigger an electrical circuit. Common applications include fan start/stop control, alarm initiation, and interface between pneumatic controllers and electric equipment.
Installation Notes
- Surface mount design simplifies installation on panels or equipment enclosures
- Barb fitting air connection accommodates standard 1/4″ OD plastic pneumatic tubing
- Wide operating temperature and humidity ranges suit most commercial mechanical room environments
