{"product_id":"huba-control-620-9100-differential-pressure-switch","title":"Huba Control 620.9100 Differential Pressure Switch","description":"\u003cp\u003eThe Huba Control 620.9100 is an adjustable mechanical differential pressure switch made in Switzerland. It features a top adjustment screw to set the trip differential pressure at 2.8 mbar, with max working pressure of 30 mbar and burst pressure up to 50 mbar. Equipped with dual pressure measuring ports and SPDT electrical contacts, it monitors air and gas differential pressure for ventilation fans, filter clogging alarms and boiler air pressure systems on ships and industrial facilities. Certified with CE and UKCA, this compact pressure switch delivers reliable on-off alarm signals when the pressure difference reaches the preset threshold.\u003c\/p\u003e","brand":"Shinhang Marine","offers":[{"title":"Default Title","offer_id":49705893560562,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2286\/4626\/files\/Gv3Me14-2026-06-24T174301.192.png?v=1782294752","url":"https:\/\/shinhangmarine.net\/products\/huba-control-620-9100-differential-pressure-switch","provider":"Shinhang Marine","version":"1.0","type":"link"}