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Differential Pressure Switch
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Changzhou KB Instrument & Meter Co., Ltd.
Jiangsu, China
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CONTENTS OF DELIVERY
The delivery includes (in the case of individual packages) the following parts:
1 930 Differential Pressure Switch
1 data sheet with installation information for the duct kit consisting of:

  1. 3 m of silicone hose
  2. Joining pipes with 5 screws
  3. Self-tapping screws for mounting the housing
  4. Terminal screws for electrical installation.

APPLICATIONS of Differential Pressure Switch
Differential pressure switches, such as those used to monitor the air flow status of an air-handling system, a fan, a filter, or a fire damper.

The advantages of a differential pressure switch
  1. Easily change the switching point using the Pascal scale.
  2. It is feasible to change the direction of the CM conduit entry in 180° steps.
  3. Ovals of Differential Pressure Switch
  4. CE approval according to the low-voltage directive EEC73/23.
TECHNICAL SPECIFICATIONS of Differential Pressure Switch
  1. Max. operating pressure 2500 Pa
  2. Pressure media air, non-flammable gases, and non-aggressive gases
  3. Pressure connections of two plastic tubes, outside diameter: 6.0 mm
  4. Switching capacity 1.5 A, (0.4)/250 Vac
  5. Electrical connections can be screw terminals, DIN 46244, 6.3 x 0.8, or AMP connectors.
  6. Conduit entry PG11
  7. Protection class IP54
  8. Mounting lugs integrated in the bottom housing (alternative: mounting angles)
  9. Medium/ambient temp. -20 …+85 ℃
  10. Storage temperature: -40…+85℃
  11. Membrane material: silicone

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