IP54 30-300Pa air differential pressure switch for air conditioner​

Description

The important function of the differential air pressure switch is to use its on-off capability to control the on-off of electrical products, in order to ensure that the equipment can close the gas channel in time when the exhaust air is not smooth, so as to ensure that the gas does not leak out, thereby protecting personal safety. .
Its working method is freely set by the knob, which perfectly meets the requirements of the ARH unit filter screen pressure difference alarm. The unique high temperature resistant gas film material ensures sensitive action under small pressure difference. The single pole double throw switch, the user can freely choose to use the normal Open or normally closed node, easy to install, only one fixing screw is needed for the top cover, and the joint bracket is convenient for vertical and horizontal installation.

Technical Specifications

Dimensions(mm)

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!

Product Range

• The performances stated in this sheet can be modified without any prior notice due to design improvements

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.