{"product_id":"sirai-p303-20a-pressurestat","title":"Sirai P303 20A Pressurestat","description":"\u003cp\u003e\u003cstrong\u003eSirai P303 20A Pressurestat - Rancilio Classe 5\/7\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA three-pole Sirai P303T01 pressurestat that regulates boiler heating via a diaphragm responding to steam pressure. Specifically listed for the Rancilio Classe 5 single groups and Classe 7 S and Leva models, and also reportedly used in Bianchi and Fiemma equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection: ISO 228 G 1\/4\"M for 4 x 6 mm pipe\u003c\/li\u003e\n\u003cli\u003eAdjustable scale: 0.5-1.4 bar\u003c\/li\u003e\n\u003cli\u003eFixed differential: 0.18 (+\/-0.03) bar\u003c\/li\u003e\n\u003cli\u003eMax fluid temperature: 140°C\u003c\/li\u003e\n\u003cli\u003eMax contact load: 20A\u003c\/li\u003e\n\u003cli\u003eCE-cURus approved\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits: Rancilio Classe 5 (single groups), Classe 7 S and Leva; also reported in Bianchi and Fiemma equipment\u003c\/li\u003e\n\u003cli\u003eReplaces: Rancilio 34200109\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTechnician install recommended - electrical connections run through the top of the switch under a snap-on lid with press-in tabs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThis switch is rated for 20A max - don't substitute it into a circuit that draws more. Full factory specs are available on the \u003ca href=\"https:\/\/www.emerson.com\/documents\/automation\/datasheet-three-pole-pressure-switch-series-p303-asco-en-5376660.pdf\" target=\"_blank\"\u003eSirai P303 spec sheet\u003c\/a\u003e.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Espresso Parts","offers":[{"title":"Default Title","offer_id":40461316030651,"sku":"V_3540","price":105.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/V_3540.png?v=1785176480","url":"https:\/\/www.espressoparts.mom\/products\/sirai-p303-20a-pressurestat","provider":"Espresso Parts","version":"1.0","type":"link"}