This pressure switch is the only pressure switch Parker builds for the espresso machine market, brands like Asco (Sirai) and Ma-Ter are a lot more well know for this application. But it doesn’t mean that they can’t be made by someone else.
This Parker pressure switch is the model PS325-1C-SX (part numbers 870502 and 870500) is a 3 phase pressure switch which is rated up to 25A at 300V. The switch is CEI and UL approved. This pressure switch is adjustable between the 0,5bar and 1,4bar. The fitting at the bottom is a male ¼” BSP-G thread.
The maximum temperature is 140 degree Celsius and the maximum pressure is 2,1bar.
This pressure switch can be used on a variety of coffee machine manufacturers like Astoria, Brasilia, la Cimbali, Faema, Gaggia, Grimac, Nuova Simonelli, Promac, Rancilio, La Spaziale, Vibiemme, Victoria Arduino and Wega.
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This part is compatible to the original part number. Part numbers are always leading.
The Asco P302/6 pressure switch (formerly Sirai) is one of the most used 3-phase pressure switches in professional espresso machines. It automatically controls the boiler pressure by switching the heating element on and off at the set point. When the boiler reaches the preset pressure, the membrane opens the electrical circuit, and when pressure drops,...
The P203T01 is also manufactured by the company Asco, in the past the name of these pressure switches was Sirai. This name change happened for all the products of Sirai. This Asco Pressure switch is a 2 pole instead of a 3 pole pressure switch. With a full plastic cover.
This pressure switch has been used espresso machines like: La Pavoni, Rocket and La...
The P303T01 a more lightweight 3 phase pressure switch then the Asco P302/6 3 phase pressure switch. The difference is also that the P302/6 has a partially metal cover. And the P303T01 has a full plastic cover.
This pressure switch has been used espresso machines like: Bianchi, Fiamma and Orchestrale.Nowadays these pressure switches are named Asco, in the...
The pressure switch on this page is a OEM/original Nuova Simonelli spare part. I can be used on a variety of espresso machines made by Nuova Simonelli. The part reference number is 09200006.
This pressure switch has 3 connecting terminals and is rated at 30A with 400V. This unit has been made in Italy.
You can use this pressure switch on various...
This pressure transducer is used by Nuova Simonelli and Victoria Arduino (the same company). The item is being used on the Victoria Arduino Adonis, Victoria Arduino Black Eagle, Victoria Arduino VA358 White eagle and on the Nuova Simonelli Aurelia II
The diaphragm on this product page can be used in pressure switches mainly used in La Cimbali Models, but you can also find it in a Faema espresso machine. The Cimbali part references for this item are 468007020 and 468-007-020. For Faema the part reference is 468-007-020.
This diaphragm is used in the Cimbali pressure switch 537-030-700. Over time...
Most espresso machines use a analogue pressure switch, made by Asco(Sirai), Parker or Ma-ter. But the La Cimbali group has used for some of it’s espresso machines a pressure sensor. This pressure sensor is used on various Cimbali and Faema espresso machines. The La Cimbali part references are 537046900 and 537-046-900. For Faema the references are...
The pressure switch on this page is specifically used on the Rancilio Classe 5 espresso machines. This specific model of pressure switch is made by the Italian company Asco/Sirai and it is the model P302/6. The Rancilio part reference number for this pressure switch is 34200356.
This pressure switch has CE and UL approval. It has a adjustable pressure...
The pressure switch ont his product page is made by the Italian company Ma-ter. This model is called the Ma-ter XP700. This pressure switch can be used on various Fiorenzato espresso machine models. The Fiorenzato part reference number for this pressure switch is A2100305.
This pressure switch has as a connection a ¼”BSP-G thread. The switch itself can be...
A 1/8” thread pressure switch. This model type of pressure switches is quite common on domestic and commercial coffee equipment. This type of switch is used on Astoria CMA machines like the CK-CKE-CKX-CKXE. But also on the Wega Mininova
The thread used on this pressure switch is a 1/8” BSP-G. The pressure switch has a pressure reach of 0.5 up to 1.2 bar...
It is possible that at some point the membrane of your Asco/Sirai P302/6 pressure switch starts to leak. You can buy a complete new module, but you can also rebuild it This kit is only suitable for the P302/6 55mm diameter pressure switches. So not for the other models of Asco pressure switches.
