مفتاح ضغط سلبي A2، منفذ واحد، 12 فولت/24 فولت تيار مستمر

مفتاح الضغط السلبي

The A2 مفتاح ضغط is an economical water heater air pressure switch product that adopts a classic and innovative shrapnel structure to achieve the characteristics of a small structure and large contact force, ensuring product contact reliability.
The A2 pressure switch has a compact structure and simple appearance. The cavity volume design allows sufficient air pressure changes to be efficiently converted into switch contact force.
The A2 series is a single port normally-open (NO) circuit negative pressure switch, which is a new design with new technology & affordable price. It has a good contact performance in such a small cavity.

A2 Air Pressure Switch Features

• It has a high accuracy for pressure testing and switching, which is ±3Pa.
• Simple and beautiful appearance, easy installation.
• Meanwhile, it has a wide operating temperature range from –40 to +110℃, so you can use it no matter in summer or winter.
• The set ON & OFF point can be customized, we can set the point according to your requirement in the production process.
• It is perfect for gas boilers and gas water heaters.

How the Gas Furnace Pressure Switch Works & Testing Video!

Negative Pressure Switch Specification

Apart from the negative pressure, we also can produce the positive pressure switch. For more product information, please go to visit our product page to check, we are a professional manufacturer supplier in pressure and flow control.