{"product_id":"narva-heavy-duty-4-position-rotary-master-isolation-12v-battery-master-isolation-switch","title":"Narva Heavy Duty 4 Position Rotary Master\/Isolation 12v Battery Master\/Isolation Switch","description":"\u003cp\u003eThe Narva Heavy Duty 4 Position Rotary Battery Master\/Isolation Switch (Part No. 61090) is a high-capacity dual-battery management switch rated at 310A continuous and 500A for five minutes at 12V, making it one of the most capable switches in the Narva range. The four-position rotary selector delivers Battery 1, Battery 2, Both Batteries, and Off functions, providing full control over two independent battery banks from a single point - ideal for boats with separate start and house battery systems.\u003c\/p\u003e\u003cp\u003eFeaturing brass terminals and heavy-duty plastic construction, the switch is designed for heavy-duty automotive and marine applications where the switch is regularly exposed to weather and harsh conditions. Its robust current rating and dual-battery functionality make it particularly suited to larger vessels, vehicles with demanding electrical loads, and dual-battery setups requiring reliable high-current isolation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNarva Heavy Duty 4 Position Rotary Master\/Isolation 12v Battery Master\/Isolation Switch - Electrical Switches\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e310A Continuous Rating\u003c\/strong\u003e - heavy-duty current capacity (500A for 5 minutes) suits demanding automotive and marine dual-battery systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Position Rotary Selector\u003c\/strong\u003e - Battery 1, Battery 2, Both, and Off positions deliver complete dual-battery management in one control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Terminals\u003c\/strong\u003e - high-quality brass terminal construction ensures reliable high-current electrical connections throughout its service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Marine Housing\u003c\/strong\u003e - robust plastic construction rated for outdoor and marine environments where weather exposure is expected\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Narva","offers":[{"title":"Default Title","offer_id":47867621343467,"sku":"9314464610905","price":89.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/5822\/6667\/files\/A9329636.jpg?v=1772519051","url":"https:\/\/tackleworldbundy.com.au\/products\/narva-heavy-duty-4-position-rotary-master-isolation-12v-battery-master-isolation-switch","provider":"Tackle World Bundaberg","version":"1.0","type":"link"}