{"product_id":"qbp110381","title":"BEP Marine - 721 On-Both-On-Off Heavy Duty Switch - Up To 500 Amps","description":"\u003ch4\u003eHeavy-Duty Battery Selector for Reliable Marine Power Management\u003c\/h4\u003e\u003cp\u003eThe BEP Marine 721 Heavy Duty Battery Selector Switch is designed for robust and efficient battery management in marine applications. This high-performance switch allows users to select between two batteries, operate both simultaneously, or disconnect power entirely. Engineered for durability, the 721 model is housed in a modular unit with removable plates and a back cover for flexible installation. While it offers a cost-effective method for managing dual battery systems, it is important to note that selector switches do not isolate sensitive electronics from engine starting spikes.\u003c\/p\u003e\u003ch4\u003eHigh-Capacity Electrical Performance\u003c\/h4\u003e\u003cp\u003eBuilt to handle substantial power demands, the 721 Battery Selector Switch delivers impressive electrical ratings to support various marine systems:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Rating:\u003c\/strong\u003e 350 Amps DC (between common B1 or B2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Rating:\u003c\/strong\u003e 500 Amps DC (between common B1 + B2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermittent Rating:\u003c\/strong\u003e 500 Amps DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Rating:\u003c\/strong\u003e 1500 Amps DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 48 Volts DC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eVersatile Operation and Installation\u003c\/h4\u003e\u003cp\u003eThe switch features a user-friendly \u003cstrong\u003eSelector-Battery 1-2-Both-Off\u003c\/strong\u003e operation, offering seamless control over power distribution. It supports both \u003cstrong\u003erecessed and surface mounting\u003c\/strong\u003e, ensuring compatibility with different marine setups. The \u003cstrong\u003etin-plated copper studs and nuts\u003c\/strong\u003e provide superior conductivity and corrosion resistance, essential for harsh marine environments.\u003c\/p\u003e\u003ch4\u003eCompact and Durable Design\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 102 x 102 x 90 mm (4 x 4 x 3.5 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination Stud Size:\u003c\/strong\u003e 3 x 10mm (3\/8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Protected\u003c\/strong\u003e for enhanced safety in marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eKey Features at a Glance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty battery selector switch for marine power systems\u003c\/li\u003e\n\u003cli\u003eSupports single or dual battery operation\u003c\/li\u003e\n\u003cli\u003eRated for up to 1500 Amps DC cranking power\u003c\/li\u003e\n\u003cli\u003eDurable tin-plated copper terminals for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFlexible mounting options for different vessel configurations\u003c\/li\u003e\n\u003cli\u003eModular design with removable plates and back cover for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for reliability and ease of use, the BEP Marine 721 Heavy Duty Battery Selector Switch is an excellent choice for marine professionals and enthusiasts seeking efficient battery management solutions.\u003c\/p\u003e","brand":"BEP Marine","offers":[{"title":"Default Title","offer_id":52023735091381,"sku":"QBP110381","price":113.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1226327_qbp110381.jpg?v=1763258117","url":"https:\/\/www.qualityboatparts.com\/products\/qbp110381","provider":"Quality Boat Parts","version":"1.0","type":"link"}