- Johnson Controls
- Building Automation and Controls
- HVAC Controls
- Control Sensors
- P133 Series Differential Air Pressure Switch
P133 Series Differential Air Pressure Switch
Stylish aesthetic design, Good long-term stability
Product overview
P133 series differential air pressure switch products is used to control the differential pressure of the air for filters, fans, air ducts, air-conditioning and ventilation systems.
This differential air pressure switch is especially suitable for control and safety functions in air-conditioning systems, providing the fan and blocked filter stop signal.
Features
- One switch to measure relative pressure, vacuum or differential pressure
- Stylish aesthetic design
- Good long-term stability
- IP54 protection
- Complete accessories

















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