Interruptor de pressão de ar normalmente aberto 20 -50Pa para aquecedor de água (2)

Normally Open Air Pressure Switch 20 -50Pa for Water Heater (5)

Normally Open Air Pressure Switch 20 -50Pa for Water Heater (4)

Normally Open Air Pressure Switch 20 -50Pa for Water Heater (3)

A412 Interruptor de Pressão de Ar Normalmente Aberto 20-50Pa para Aquecedor de Água

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

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Descrição do pressostato de ar normalmente aberto

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

A412 Normally Open Air Pressure Switch Specification

Número do modelo	A412 Normally Open Air Pressure Switch
Meio de trabalho	Ar ou gás de escape
Tipos de terminais	Conector rápido padrão 187 (4,8*0,5 mm)
Interface do tubo	6,3 de diâmetro externo, adequado para tubos com diâmetro interno de 5 mm.
Circuito	SPST NÃO
Avaliação	1A 24VDC e 0,5 A 125/250 VCA
Tensão de resistência	3000Pa (0,5Psi)
Vida útil elétrica	25000000 ciclos
saída de recuperação de gás	Negativo
Temperatura de trabalho	-40 a +110℃