{"product_id":"master-battery-disconnect-switch-kill-2-post-spst-cut-race-car-boat-off-on-off","title":"Master Battery Disconnect Switch Kill 2 Post SPST Cut Race Car Boat Off ON-Off","description":"\u003ch2\u003eMaster Battery Disconnect Switch Kill 2 Post SPST Cut Race Car Boat Off ON-Off\u003c\/h2\u003e\u003cp\u003eThis Master Battery Disconnect Switch Kill 2 Post SPST Cut Race Car Boat Off ON-Off is a heavy-duty manual battery shutoff switch designed to instantly sever electrical power for safe storage, maintenance, or emergency cutoff in high-performance vehicles and marine applications.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis master battery disconnect switch kill 2 post SPST cut race car boat off on-off provides a reliable way to completely isolate the battery from the electrical system. It is built for race cars, boats, off-road vehicles, and any rig where a quick positive disconnect is essential. This master battery disconnect switch kill 2 post SPST cut race car boat off on-off features a simple two-position toggle for effortless operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSPST (Single Pole Single Throw) design ensures a clean on\/off action with no partial states.\u003c\/li\u003e\n\u003cli\u003e2-post construction allows for straightforward inline battery cable installation.\u003c\/li\u003e\n\u003cli\u003eManual rotary or toggle actuation provides positive mechanical contact for high-amperage circuits.\u003c\/li\u003e\n\u003cli\u003eCompact housing fits tight engine bays, dashboards, or mounting brackets.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant terminals handle vibration and exposure common in racing and marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUse as a master cutoff switch before servicing or storing a race car to prevent parasitic drain.\u003c\/li\u003e\n\u003cli\u003eInstall in a boat to disconnect the battery during trailer loading or long-term docking.\u003c\/li\u003e\n\u003cli\u003eMount in an off-road vehicle to quickly kill power in an emergency or after a rollover.\u003c\/li\u003e\n\u003cli\u003eWire into a classic car's fire wall for theft deterrence and battery preservation.\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\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPST (Single Pole Single Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Post\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn\/Off Toggle or Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery Disconnect \/ Kill Switch\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 What is the main difference between this SPST switch and a heavy-duty relay? \u003cstrong\u003eA:\u003c\/strong\u003e This SPST switch is a manual mechanical disconnect, meaning it physically separates the battery cable, whereas a relay is an electrically controlled switch. The manual design here offers a simple, fail-safe way to sever power without relying on any electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this switch handle the full cranking current of a starter motor? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this type of switch is rated to handle continuous high-amperage draw and momentary starter surges, but always verify the switch's continuous and intermittent amp rating against your vehicle's cranking circuit for guaranteed longevity.\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":46611981467834,"sku":"ZZ3F04335","price":54.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_166ce830-f5e8-4924-8f69-31472d8bbc8b.jpg?v=1789012993","url":"https:\/\/partoutfitters.com\/products\/master-battery-disconnect-switch-kill-2-post-spst-cut-race-car-boat-off-on-off","provider":"Part Outfitters","version":"1.0","type":"link"}