{"product_id":"12v-24v-top-post-knife-blade-master-switch-battery-disconnect-switch-isolator","title":"12V \/ 24V Top-Post Knife Blade Master Switch Battery Disconnect Switch Isolator","description":"\u003cstrong\u003eThis Top-Post Knife Blade Master Switch is a battery disconnect switch used to isolate and secure the electrical system by physically cutting power from the battery.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 12V \/ 24V Top-Post Knife Blade Master Switch provides a simple and effective way to manage your vehicle's power supply and prevent parasitic drain. The high-capacity battery disconnect switch allows for rapid isolation of the battery to improve safety and security during periods of non-use. This master switch is an essential tool for vehicle owners looking to protect their battery health and prevent unauthorized operation.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty brass construction for excellent conductivity and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eKnife blade design for quick and easy manual operation\u003c\/li\u003e\n\u003cli\u003eSupports both 12V and 24V DC electrical systems\u003c\/li\u003e\n\u003cli\u003eRated for 250A continuous and 750A momentary surge at 12V\u003c\/li\u003e\n\u003cli\u003eDirect mounting to the battery top post for simple installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStopping parasitic battery drain during long-term vehicle storage\u003c\/li\u003e\n\u003cli\u003eServing as an anti-theft device by disabling the vehicle's electrical system\u003c\/li\u003e\n\u003cli\u003eEnsuring safety during maintenance by completely isolating the power source\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Battery Disconnect Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V \/ 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Current:\u003c\/strong\u003e 750A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Top Post\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Which battery terminal should this switch be installed on?\u003cstrong\u003e A:\u003c\/strong\u003e It is recommended to install the knife blade master switch on the negative battery post to safely disconnect the ground circuit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this switch require any tools for daily operation?\u003cstrong\u003e A:\u003c\/strong\u003e No, once installed, you can simply lift or lower the knife blade lever by hand to disconnect or reconnect the power.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816761987143,"sku":"ZZ1M00712","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116663516142-0.jpg?v=1779767354","url":"https:\/\/www.northlineparts.com\/products\/12v-24v-top-post-knife-blade-master-switch-battery-disconnect-switch-isolator","provider":"Northline Parts","version":"1.0","type":"link"}