allen@airpressureswitch.com

PHONE

+8613652750640

GET A FREE QUOTE NOW!

Contact Form Demo (#3)

A412 Normally Open Air Pressure Switch 20 -50Pa for Water Heater

The A412 is a normally open air pressure switch that its working pressure range is from 20 to 50Pa which belongs to the negative type, it is widely used in water heater, wall-hanging boiler, and some system need to detect the air flow and pressure. Like the commercial air conditioner, VAV sytem.

A412 Normally Open Air Pressure Switch

Share This Page

Normally Open Air Pressure Switch Description

 

REGAL A412 normally open air pressure switch is suitable for many kinds of devices, especially for the water heater. It uses the integrated switch & diaphragm separate body structure design, with this design the A412 can control the pressure at a high precision, which is ±3Pa. Meanwhile, we also got the letters patent for this design. Please contact us get more details information.

Besides, if your design has some requirements for the switch installation, we also have different terminals’ quantities, sizes, and directions for your options. Which can fit different installations. Generally, we have the negative and positive pressure switches for your options but the default type is the negative, welcome click the link to see more about our air pressure switches.

What’s more, the A412 normally open air pressure switch also has a wide range working temperature range, which is from  -40 to +110℃ so that we can use it no matter in summer or winter. People will not effect by the weather problem.

All in all, REGAL is a professional air pressure switch manufacturer in China, welcome to contact us we are warmly welcome you and us to discuss a long-term business relationship or OEM project. Thank you very much!

 

A4 Air Pressure Switch Size

A4 Air pressure switch size

A412 Normally Open Air Pressure Switch Specification

Model Number A412 Normally Open Air Pressure Switch
Working Medium Air or Tail gas
Terminal Types Standard 187 Quick Connect (4.8*0.5mm)
Tube Interface 6.3 outer diameter which is suitable for the 5mm inner diameter tube
Circuit SPST NO
Rating 1A  24VDC & 0.5A 125/250VAC
Withstand Voltage 3000Pa(0.5Psi)
Electrical Life 25000000 cycles
Gas recovery outlet Negative
Working Temperature -40 to +110℃
Related Products

GET A FREE QUOTE NOW!

Contact Form Demo (#3)