{"product_id":"master-power-switch-7h7290-7h7290-for-john-deere-s440-s540-t560-tractor-combin","title":"Master Power Switch 7H7290 7H7290 for John Deere S440 S540 T560 Tractor Combin","description":"\u003ch2\u003eMaster Power Switch for John Deere\u003c\/h2\u003e\u003cp\u003eThis Master Power Switch 7H7290 7H7290 is a heavy-duty electrical disconnect component for John Deere S440, S540, T560, and T560 Tractor Combines, providing a reliable way to cut power to the machine's electrical system. It serves as a direct-acting master power switch for the cab, enabling safe shutdown during service or storage. This master power switch is designed to handle the high current demands of combine electrical circuits.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Master Power Switch 7H7290 for John Deere S440 S540 T560 Tractor Combin is a replacement electrical switch that interrupts the main current flow. It is used to de-energize the combine’s electrical system for maintenance, safety, or storage, and is compatible with the specific John Deere models listed. The switch's robust design ensures dependable performance in demanding agricultural environments.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacement for genuine John Deere part number 7H7290\u003c\/li\u003e\n\u003cli\u003eHigh-current switching capacity for main power circuits\u003c\/li\u003e\n\u003cli\u003eDurable housing resists dust, moisture, and vibration\u003c\/li\u003e\n\u003cli\u003ePositive on\/off action for reliable circuit isolation\u003c\/li\u003e\n\u003cli\u003eDirect-fit electrical connections for original wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor John Deere S440\u003c\/li\u003e\n\u003cli\u003efor John Deere S540\u003c\/li\u003e\n\u003cli\u003efor John Deere T560\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDisconnect electrical power during combine service or repair\u003c\/li\u003e\n\u003cli\u003eIsolate the battery circuit for safe storage in the off-season\u003c\/li\u003e\n\u003cli\u003eEmergency shutdown of electrical systems in the field\u003c\/li\u003e\n\u003cli\u003ePrevent parasitic battery drain when the machine is parked\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7H7290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaster Power Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohn Deere S440, S540, T560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does this master power switch work? \u003cstrong\u003eA:\u003c\/strong\u003e It mechanically breaks the main electrical circuit when toggled, cutting all power from the battery to the combine's electrical components. This provides a simple and effective way to ensure the system is fully off.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this switch a direct replacement? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed as a functional replacement for the OEM 7H7290 part, and it should bolt in place and connect to the existing wiring. Always verify your machine's serial number for compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46611689734330,"sku":"ZZ3F06032","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_4de82ef8-e68d-4d8c-9074-ad8484c60b3e.jpg?v=1789009482","url":"https:\/\/partoutfitters.com\/products\/master-power-switch-7h7290-7h7290-for-john-deere-s440-s540-t560-tractor-combin","provider":"Part Outfitters","version":"1.0","type":"link"}