{"product_id":"sierra-bs11000-battery-disconnect-switch-on-off-48v-ip66-ignition-protected","title":"Sierra BS11000 Battery Disconnect Switch – On\/Off, 48V, IP66, Ignition Protected","description":"\u003ch2\u003eSierra BS11000 Battery Disconnect Switch – On\/Off, 48V DC\u003c\/h2\u003e\u003cp\u003eA heavy-duty marine battery disconnect switch rated for systems up to 48V DC with 4\/0 AWG cable capacity. The BS11000 is built to a higher standard than basic battery switches — IP66 rated for dust-tight and powerful water jet protection, CE certified, and compliant with the ISO8846\/SAE J1171 ignition protection standard required for use in gasoline-engine compartments.\u003c\/p\u003e\u003cp\u003eThe glass fiber reinforced nylon enclosure is tough and corrosion-resistant, and the ergonomic knob is removable for an added level of safety and isolation when the boat is unattended or in storage. Removable windows on all four sides of the enclosure allow unobstructed wiring access from any direction, and the switch can be surface or panel mounted to suit the installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOn\/Off battery disconnect function — single battery input\u003c\/li\u003e\n\u003cli\u003eMaximum voltage: 48V DC\u003c\/li\u003e\n\u003cli\u003eCable size: 4\/0 AWG to meet ratings\u003c\/li\u003e\n\u003cli\u003eTin-plated copper battery studs (M10) — stud torque: 120 lb-in\u003c\/li\u003e\n\u003cli\u003eRemovable ergonomic knob for safety isolation\u003c\/li\u003e\n\u003cli\u003eInterchangeable knob labels for easy circuit identification\u003c\/li\u003e\n\u003cli\u003eGlass fiber reinforced nylon enclosure — corrosion-resistant\u003c\/li\u003e\n\u003cli\u003eRemovable windows on all four sides for flexible wiring access\u003c\/li\u003e\n\u003cli\u003eSurface or panel mount options\u003c\/li\u003e\n\u003cli\u003eIncludes 4× M4×35 mounting screws\u003c\/li\u003e\n\u003cli\u003eIP66 rated — dust-tight and protected against powerful water jets\u003c\/li\u003e\n\u003cli\u003eCE certified\u003c\/li\u003e\n\u003cli\u003eMeets Ignition Protection Standard ISO8846 \/ SAE J1171\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMain battery disconnect on 12V, 24V, and 48V marine electrical systems\u003c\/li\u003e\n\u003cli\u003eGasoline-engine compartments requiring ignition-protected switching\u003c\/li\u003e\n\u003cli\u003eStorage and safety isolation on powerboats, sailboats, and RIBs\u003c\/li\u003e\n\u003cli\u003eNew builds and refit projects requiring a certified battery disconnect switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blue-sea-systems-battery-switch-2pos-350a-bss-9003e\"\u003eBlue Sea Systems Battery Switch – 2-Position, 350A (BSS-9003E)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blue-sea-systems-4-position-300a-battery-switch-bss-6007\"\u003eBlue Sea Systems 4-Position 300A Battery Switch (BSS-6007)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bep-700-easyfit-battery-master-switch\"\u003eBEP 700 Easyfit Battery Master Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bep-701-contour-battery-master-switch-surface-or-recessed-mount\"\u003eBEP 701 Contour Battery Master Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bep-heavy-duty-battery-switch-on-off\"\u003eBEP Heavy-Duty Battery Switch (On\/Off)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/seachoice-battery-select-switch-disconnect-isolator-cutoff-12-50v\"\u003eSeachoice Battery Select Switch – Disconnect Isolator Cutoff, 12–50V\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e The BS11000 is the right choice when you need a battery disconnect switch that meets ignition protection certification for a gasoline-engine compartment, or when IP66 weather protection is a priority for an exposed installation. The removable knob adds a meaningful safety layer for boats left unattended at a dock or in storage — removing the knob prevents accidental or unauthorized battery connection. For a 2-position (All\/Off\/1\/2) battery selector switch, see the \u003ca href=\"\/products\/blue-sea-systems-battery-switch-2pos-350a-bss-9003e\"\u003eBlue Sea Systems BSS-9003E\u003c\/a\u003e or the \u003ca href=\"\/products\/seachoice-battery-select-switch-disconnect-isolator-cutoff-12-50v\"\u003eSeachoice Battery Select Switch\u003c\/a\u003e.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250881069092,"sku":"11-BS11000","price":60.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/11-BS11000.jpg?v=1786511549","url":"https:\/\/marisolmarine.com\/products\/sierra-bs11000-battery-disconnect-switch-on-off-48v-ip66-ignition-protected","provider":"Marisol Marine Company","version":"1.0","type":"link"}