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20-200pa Differential Pressure Switch For Fan

Certification
China Keram (Nanjing)ELECTRICAL Equipment Co., Ltd. certification
China Keram (Nanjing)ELECTRICAL Equipment Co., Ltd. certification
Customer Reviews
The flow switch is very good, the appearance is also beautiful, in line with the manufacturer's description.

—— KENT

The differential pressure transmitter is in line with my use requirements, and the manufacturer is also very cooperative, helping me solve a lot of problems, and the service is very good.

—— John

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20-200pa Differential Pressure Switch For Fan

20-200pa Differential Pressure Switch For Fan
20-200pa Differential Pressure Switch For Fan
20-200pa Differential Pressure Switch For Fan 20-200pa Differential Pressure Switch For Fan 20-200pa Differential Pressure Switch For Fan 20-200pa Differential Pressure Switch For Fan

Large Image :  20-200pa Differential Pressure Switch For Fan

Product Details:
Place of Origin: China
Brand Name: Keramcontrols
Certification: CE,RoHS
Model Number: QAD
Payment & Shipping Terms:
Minimum Order Quantity: 10
Packaging Details: Carton
Delivery Time: 7days
Payment Terms: L/C, T/T

20-200pa Differential Pressure Switch For Fan

Description
Operating Temperature: -40℃to 85℃ Contact Arrangement: SPDT
Electric Connection: 6.3x0.8 Blade 46244 Or Screw Terminals
High Light:

200pa Differential Pressure Switch

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SPDT Differential Pressure Switch

20-200pa differential pressure switch for fan

 

Description

 

QAD series of gas differential pressure switches are suitable for equipment that detects gas pressure and differential pressure, such as detection of filter clogging alarm devices, detection of fan start/stop status in air conditioning units, and gas monitoring in ventilation ducts.


Technical Specifications

 

Model QAD
Media Air,non-combustible and non-aggressive gasses
Max Operating Pressure 10kPa
Mounting Position Diaphragm in any vertical plane
Degree of protection IP54(with cover)
Operating Temperature -40℃to 85℃
Contact Arrangement SPDT
Electrical Rating Resistance: Initial: < 50 milliohms;
Current1.5A resistive(0.4A inductive) 250V
Electric Connection 6.3x0.8 blade 46244 or screw terminals
Material Housing:ABS
Duct connectors: ABS
Membrane: Silicone
Cable sleeve:PVC
Weight 0.15kg(0.35kg with flexible pipe)
Connection φ6.0mm for tube connection
Approval UL,CE,RoHS

Dimensions(mm)

 

20-200pa Differential Pressure Switch For Fan 0


Installation Connections

 

QAD series air pressure controls is factory-calibrated for vertical position. If installed horizontally, this will affect the switching point as following:

• with cover facing upwards, switching point is 15Pa higher than scale;

• with cover facing downwards, switching point is 15Pa lower than scale.

 

Note: Do not install upside down with trip pressures of less than 50pa!


Electric Wiring

 
20-200pa Differential Pressure Switch For Fan 1

Product Range

 

Model Pressure Range Differential Tolerance
QAD-1 20~200Pa 10Pa ±15%
QAD-2 30~300Pa 10Pa ±15%
QAD-3 40~400Pa 20Pa ±15%
QAD-4 50~500Pa 20Pa ±15%
QAD-5 200~1000Pa 100Pa ±15%
QAD-6 500~2500Pa 150Pa ±15%
QAD-7 1000~5000Pa 250Pa ±15%
  • The performances stated in this sheet can be modified without any prior notice due to design improvements

20-200pa Differential Pressure Switch For Fan 2

 

FAQ

 

1 Q: What's the delivery time?

A: According to the specification and quantity of your order, generally 4

days for normal standard products within 10pcs.

 

2 Q:Are you manufacturer or trading company?

A: We are manufacturer with many years of experience.We have our

own factory.Welcome to visit our factory.

 

3 Q: Can we use our logo on the products?

A: Yes.We can provide OEM service.

 

4 Q: Do you have products with ex-proof certificate?

A: Yes,we can offer intrinsic-safety and flame proof certificates.

 

5 Q: What is the warranty of your products?

A: Normal is 12 months.

 

6 Q: What's the means of transport?

A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.

 

 

Contact Details
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.

Contact Person: Jackchen

Tel: 17805133926

Send your inquiry directly to us (0 / 3000)