{"product_id":"live-electrical-msfu100-metal-main-switch-fuse-c-w-80a-100a-fuse","title":"LIVE Electrical MSFU100 Metal Main Switch Fuse","description":"\u003ch4\u003e\u003cstrong\u003eLIVE Electrical MSFU100 Metal Main Switch Fuse with 80A gG Fuse\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLIVE Electrical MSFU100\u003c\/strong\u003e is a robust surface-mounted metal main switch fuse designed to provide dependable isolation and conductor protection for residential, commercial and industrial electrical installations. Manufactured from a durable non-combustible steel enclosure, it complies with \u003cstrong\u003eBS EN 61439-3\u003c\/strong\u003e and \u003cstrong\u003eBS EN 60947-3\u003c\/strong\u003e for safe and reliable operation.\u003c\/p\u003e\n\n\u003cp\u003eSupplied complete with an \u003cstrong\u003e80A gG general purpose fuse\u003c\/strong\u003e, the MSFU100 offers a practical solution for incoming power isolation and protection. It features multiple cable entry knock-outs, generous cable capacity and a sealable terminal cover for enhanced installer safety.\u003c\/p\u003e\n\n\u003ch5\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cul\u003e\n    \u003cli\u003eMetal main switch fuse for electrical isolation and conductor protection\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIP40\u003c\/strong\u003e surface-mounted steel enclosure\u003c\/li\u003e\n    \u003cli\u003eManufactured from a fully enclosed non-combustible steel body\u003c\/li\u003e\n    \u003cli\u003eComplies with \u003cstrong\u003eBS EN 61439-3\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuse switch complies with \u003cstrong\u003eBS EN 60947-3\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eSupplied complete with an \u003cstrong\u003e80A gG general purpose fuse\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCompatible with an optional \u003cstrong\u003e100A fuse\u003c\/strong\u003e (available separately)\u003c\/li\u003e\n    \u003cli\u003e32mm diameter cable entry knock-outs on the top and bottom\u003c\/li\u003e\n    \u003cli\u003eSupports live and neutral cable sizes from \u003cstrong\u003e16mm² to 35mm²\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eRetained cover closure screw for secure access\u003c\/li\u003e\n    \u003cli\u003eSealable terminal screw cover helps prevent accidental contact\u003c\/li\u003e\n    \u003cli\u003eDesigned for straightforward installation and long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LIVE Electrical\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MSFU100\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Metal Main Switch Fuse\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Surface Mounted\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP40\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e Non-combustible steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCable Capacity:\u003c\/strong\u003e 16mm² minimum to 35mm² maximum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncluded Fuse:\u003c\/strong\u003e 80A gG general purpose fuse\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptional Fuse:\u003c\/strong\u003e 100A (available separately)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e BS EN 61439-3, BS EN 60947-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cul\u003e\n    \u003cli\u003eIncoming supply isolation\u003c\/li\u003e\n    \u003cli\u003eCommercial electrical installations\u003c\/li\u003e\n    \u003cli\u003eIndustrial power distribution\u003c\/li\u003e\n    \u003cli\u003eDistribution board protection\u003c\/li\u003e\n    \u003cli\u003eSurface-mounted electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLIVE Electrical Catalogue:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003ca href=\"https:\/\/www.liveelectrical.co.uk\/storage\/Files\/20251203104616_0-Live-Product-Catalogue-2026-Final.pdf\" title=\"LIVE Electrical Product Catalogue\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n        View the LIVE Electrical Product Catalogue\n    \u003c\/a\u003e\n\u003c\/p\u003e","brand":"LIVE Electrical","offers":[{"title":"Default Title","offer_id":58423292035456,"sku":"MSFU100","price":71.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/MSFU100open.jpg?v=1783697340","url":"https:\/\/westbasedirect.com\/products\/live-electrical-msfu100-metal-main-switch-fuse-c-w-80a-100a-fuse","provider":"westbasedirect.com","version":"1.0","type":"link"}