Honeywell DPSN200A Differential Pressure Switch

In stock


Honeywell DPSN200A Differential Pressure Switch is a highly accurate and reliable switch designed to monitor the differential pressure between two points. It has a differential pressure range of 20-200Pa and a switching pressure difference (hysteresis) of 10Pa. The switch is easy to install and maintain, and it is suitable for a wide range of applications, including HVAC/R systems, air ducts, and industrial processes.

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Honeywell DPSN200A Differential Pressure Switch is a precision instrument that is used to measure and monitor the difference in pressure between two points in a system. It is commonly used in HVAC applications to monitor the status of filters, fans, and airflow in air ducts. The switch can also be used in other applications, such as industrial processes and environmental monitoring.

Features of Honeywell DPSN200A Differential Pressure Switch:

  • Set point adjustment knob
  • Easy to install and use
  • SPST or SPDT operation
  • Highly accurate and reliable
  • Sealed against dust and moisture

Additional information



Model No


Measuring Parameters

Differential Pressure

Differential Pressure Range


Max. allowable working pressure




Pressure medium

Air, non-flammable gases, non-corrosive gases

Pressure connections

2× plastic tubes, outside diameter: 6.0 mm

Switching capacity

1.5A, (0.4A)/250VAC

Mechanical lifecycle

>1 million cycles

Operating Temperature

20°C to +85°C

Storage Temperature

-40°C to +85°C

Electrical connections

AMP connectors or screw terminals

Membrane material


Conduit entry

CM-M20 x 1.5

Protection class




Power Supply

2× Plastic tube 5× Screw 2m PVC pressure hose L-shaped mounting bracket

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Differential Pressure Switch

Honeywell DPSN200A Differential Pressure Switch