{"product_id":"hobbs-switch-5psi","title":"Boost Pressure Switch (Hobbs Style), Normally Open (NO), 5psi or 15psi, 1\/8 NPT or Vacuum Nipple, Relay Trigger for Water Methanol Injection","description":"\u003cp\u003eTake control of boost-activated hardware with the Standard Hobbs Switch from Nforcd. This compact, normally open pressure switch closes at a set boost point to trigger accessories such as a secondary fuel pump or to add an extra safety layer for water methanol injection systems. Simple to install and highly effective, it is a popular choice for turbocharged and supercharged builds.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003eAvailable with 1\/8 inch NPT thread or vacuum nipple connection\u003c\/li\u003e\r\n  \u003cli\u003eChoose your activation point: preset 5 psi or 15 psi\u003c\/li\u003e\r\n  \u003cli\u003eNormally open circuit that closes at the selected boost level\u003c\/li\u003e\r\n  \u003cli\u003eRated up to 6 amps, ideal as a relay trigger for higher current devices\u003c\/li\u003e\r\n  \u003cli\u003eGreat for secondary fuel pump staging and WMI flood protection\u003c\/li\u003e\r\n  \u003cli\u003eClean, straightforward installation for boost-referenced control\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eRecommended uses:\u003c\/p\u003e\r\n\u003cp\u003eFor WMI safety, select the 5 psi option and run the solenoid ground through the switch so the solenoid can only open when the WMI system requests flow and boost is at or above 5 psi. For staging a secondary fuel pump, choose the 15 psi option and use the switch to trigger a 30 amp automotive relay rather than powering the pump directly.\u003c\/p\u003e\r\n\r\n\u003cp\u003eWhat is a Hobbs switch? It is a simple on off boost pressure switch. In this case it is normally off and closes at a defined pressure to provide a ground signal for your chosen accessory or relay.\u003c\/p\u003e\r\n\r\n\u003cp\u003eBasic wiring overview:\u003c\/p\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eConnect one terminal to a solid chassis ground.\u003c\/li\u003e\r\n  \u003cli\u003eConnect the other terminal to the ground trigger wire of the accessory or relay.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eOrder your Standard Hobbs Switch from Nforcd today for reliable, boost-referenced control. Professional fitting and wiring are available at Nforcd in Warwickshire. To request a quote, email Sales@nforcd.com.\u003c\/p\u003e","brand":"Burger Motorsports Inc","offers":[{"title":"5psi 1\/8\" NPT","offer_id":55463226311041,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true},{"title":"5psi Nipple","offer_id":55463226343809,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true},{"title":"15psi 1\/8\" NPT","offer_id":55463226376577,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true},{"title":"15psi Nipple","offer_id":55463226409345,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/Hobbs-Switch-1-2.jpg?v=1774346978","url":"https:\/\/www.nforcd.com\/products\/hobbs-switch-5psi","provider":"Nforcd","version":"1.0","type":"link"}