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Pressostat à air négatif pour chaudière à gaz A53G, SPDT, 50-300 Pa
A53G SPDT Air Pressure Switch
A53G gas boiler air pressure switch is a negative type switch that has 3 187# terminals with a customizable pressure range for use in a boiler, water heater, commercial air conditioner, or other VAV systems.
Gas Boiler Air Pressure Switch Description
The A53G gas boiler air pressure switch has 2 differential pressure air tubes, one is high pressure and the other one is low pressure. You can customize it according to your requirement and we also have the universal water heater pressure switch, please contact us if you to see more.
The A5 series is a new design type that uses the leaf spring to replace the traditional spring construction. This kind of new design can eliminate the effect of temperature so that these air pressure switches have higher precision and reliable performance than the traditional types. We also got the letters patent for it.
Meanwhile, this series of switches are totally sealed, which can resist water and dust. So, it is especially suitable for a hostile environment that is wet and dusty because it can work well for a long time. Welcome to test our samples. Besides, this model is the SPDT but the SPST-NO or SPST-NC is available from us. Please go to our product page to see more air pressure switches information and get the quotation.
A53G Air Pressure Switch Selection

A53G Air Pressure Switch Application
Generally, it not only can be used in gas boilers but also can be used in water heaters, conditioner filter systems, other VAV systems, and so on. For more about our flow & pressure product application, please click the link to see.
Gas Boiler Air Pressure Switch Specification
| Numéro de modèle | A53G Negative Gas Boiler Air Pressure Switch |
| Milieu de travail | Gaz d'échappement ou air |
| Types de terminaux | Connecteur rapide standard 187 (4,8*0,5 mm) |
| Interface du tube | 6,3 mm de diamètre extérieur, ce qui convient à un tube de 5 mm de diamètre intérieur. |
| Circuit | SPDT |
| Notation | 0.2A 30VDC |
| Tension de tenue | 3000 Pa (0,5 psi) |
| Vie électrique | 25 000 000 cycles |
| Sortie de récupération de gaz | Negative double outlet (L&H) |
| Température de fonctionnement | -40 to +120℃ |
| Précision | ±5Pa |
Outre le pressostat à dépression, nous fabriquons également des pressostats à pression positive. Pour plus d'informations sur nos produits, veuillez consulter notre site web. visitez notre page produit Pour vérifier, nous sommes des professionnels Fabricant et fournisseur de systèmes de contrôle de pression et de débit.
Produits apparentés
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