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Measurement range

40-400Pa   (0.16-1.6in.W.C.)

Accuracy

≤ ±15% It will be   improved for fixed pressure setpoint

Switching differential

20Pa

The max. operating   pressure

10KPa for all pressure   ranges

Burst pressure

100KPa

Medium

Air, non-flammable   gases or non-corrosive gases

Life cycle

1 M

Installation direction   effect

The differential   pressure switch should be subject to vertical installation. 
  If it is subject to horizontal installation, it will have the following   impact on the switching point; With cover facing upwards: Switching point is   20 Pa higher than scale.

Environmental   parameters

Medium temperature

-20 ℃ to 85 ℃

Storage temperature

-40 ℃ to 85 ℃

Ambient condition

Temp. -20 ℃ to 85 ℃   and humidity <90％ RH （without condensation）

Protection standard

IP 54

Certification

ROHS/CE according to   EC Low Voltage Directive 73/23/EEC

Shell Material

Base: PA66; 
  Hood: Transparent PC3001;
  Upper cover: POM

Pressure connection

All the installation   accessories will be provided in the package. 
  The plastic connecting pipe OD is Φ6mm, 2m PVC hose ID is Φ5mm and OD of 241   is Φ6mm

Electric connection

3 terminal screws

Cable conduit

PG 11 or M20x1.5 cable   gland

Weight

140g

Type of Contact

SPDT

Electrical rating

Max.1.5 A (0.4 A)(250   VAC)

Reset

Automatic

Contact resistance

<400mQ