{"product_id":"nh-fuse-switch-disconnector-630a","title":"NH Fuse Switch Disconnector Up to 630A | Mersen","description":"\u003cp\u003eThe Mersen NH fuse switch disconnector combines overcurrent protection with on-load isolation for low voltage electrical systems. It's available in four sizes, 00 through 3, covering currents up to 630A, giving installers a single range to specify across most switchboard and distribution jobs.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize range\u003c\/strong\u003e, 00, 1, 2 and 3, covering currents up to 630A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePole configurations\u003c\/strong\u003e, sizes 00 and 1 available as single, double, triple and quadruple pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined function\u003c\/strong\u003e, fuse protection and on-load circuit disconnection in one unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular construction\u003c\/strong\u003e, uniform range across all sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThese disconnectors are used for low voltage switchboard and distribution fuse protection, and for main and sub-circuit protection in commercial and industrial installations. They also suit battery and DC bus protection in large off-grid and hybrid solar systems, where a fused isolation point is needed on the DC side.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eInstallation must be carried out by a qualified electrician. Choose the correct size and pole configuration for the application, and make sure the fuse rating matches the connected cable and load.\u003c\/p\u003e","brand":"Mersen","offers":[{"title":"250A NH Fuse Switch Disconnector","offer_id":52060530508064,"sku":"S229878","price":159.86,"currency_code":"GBP","in_stock":true},{"title":"400A NH Fuse Switch Disconnector","offer_id":52060530540832,"sku":"W1002129","price":198.45,"currency_code":"GBP","in_stock":true},{"title":"630A NH Fuse Switch Disconnector","offer_id":52060530573600,"sku":"C1002135","price":297.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-s229878-1.webp?v=1785493087","url":"https:\/\/www.ledandsolar.co.uk\/products\/nh-fuse-switch-disconnector-630a","provider":"LED \u0026 Solar","version":"1.0","type":"link"}