{"product_id":"blue-sea-systems-m-series-mini-selector-battery-switch-300a-heavy-duty-marine-battery-control","title":"Blue Sea Systems m-Series Mini Selector Battery Switch – 300A Heavy-Duty Marine Battery Control","description":"\u003cp data-start=\"114\" data-end=\"530\"\u003eThe Blue Sea Systems m-Series Mini Selector Battery Switch is a compact, high-performance solution for managing multiple battery banks in marine applications. Designed with a “make-before-break” contact system, it allows seamless switching between batteries without interrupting power—ensuring reliable operation and enhanced electrical control onboard. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"551\"\u003e\u003cstrong data-start=\"532\" data-end=\"549\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"552\" data-end=\"1196\"\u003e\n\u003cli data-section-id=\"pdpzxr\" data-start=\"552\" data-end=\"632\"\u003e4-position selector switch (1, 2, Both, Off) for flexible battery management\u003c\/li\u003e\n\u003cli data-section-id=\"l3au9r\" data-start=\"633\" data-end=\"744\"\u003eMake-before-break design prevents power interruption during switching \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bkmgz7\" data-start=\"745\" data-end=\"849\"\u003e300A continuous, 500A intermittent, and 900A cranking capacity \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zsk2e6\" data-start=\"850\" data-end=\"964\"\u003eSupports dual battery banks with combine function for emergency starting \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d3utak\" data-start=\"965\" data-end=\"1020\"\u003eIgnition protected and safe for marine environments\u003c\/li\u003e\n\u003cli data-section-id=\"1yj7q8x\" data-start=\"1021\" data-end=\"1133\"\u003eDurable construction with tinned copper studs for corrosion resistance \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z86xm\" data-start=\"1134\" data-end=\"1196\"\u003eCompact design allows versatile installation in tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":55685413798228,"sku":"379696","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/4984\/2772\/files\/51gCJPcvndL.jpg?v=1777659017","url":"https:\/\/americanmarinesupply.com\/products\/blue-sea-systems-m-series-mini-selector-battery-switch-300a-heavy-duty-marine-battery-control","provider":"American Marine Supply","version":"1.0","type":"link"}