{"product_id":"live-electrical-ms4125-4-pole-125a-main-switch","title":"LIVE Electrical MS4125 4 Pole 125A Main Switch","description":"\u003ch2\u003eLIVE Electrical MS4125 4 Pole 125A Main Switch\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLIVE Electrical MS4125\u003c\/strong\u003e is a high-performance 4 pole main switch designed for safe and reliable electrical isolation in commercial, industrial and three-phase distribution systems. Featuring a 125A current rating, double wiring input terminals and compliance with BS EN 60947-3 standards, this switch delivers dependable operation and long-term durability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 pole (4P) main switch for complete circuit isolation\u003c\/li\u003e\n  \u003cli\u003e125A rated current capacity\u003c\/li\u003e\n  \u003cli\u003eDouble wiring input terminals for simplified cable connections\u003c\/li\u003e\n  \u003cli\u003e230\/400V rated operating voltage\u003c\/li\u003e\n  \u003cli\u003eElectrical life of up to 10,000 switching cycles\u003c\/li\u003e\n  \u003cli\u003eMechanical life of up to 10,000 operations\u003c\/li\u003e\n  \u003cli\u003eCompliant with BS EN 60947-3 standards\u003c\/li\u003e\n  \u003cli\u003e35mm\u003csup\u003e2\u003c\/sup\u003e terminal capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Main Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MS4125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 125A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4 Pole (4P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 230\/400V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Double Wiring Input Terminal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Capacity:\u003c\/strong\u003e 35mm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Life:\u003c\/strong\u003e 10,000 Cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 10,000 Operations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e BS EN 60947-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n\u003ca href=\"https:\/\/www.liveelectrical.co.uk\/storage\/documents\/datasheets\/1730283201__Main%20Switch-MS%20datasheet.pdf\" title=\"Data Sheet for MS4125\" target=\"_blank\" rel=\"noopener\"\u003eDownload the Product Data Sheet\u003c\/a\u003e\n\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 Catalogue\" target=\"_blank\" rel=\"noopener\"\u003eView the LIVE Electrical Catalogue\u003c\/a\u003e\n\u003c\/p\u003e","brand":"LIVE Electrical","offers":[{"title":"Default Title","offer_id":58268354412925,"sku":"MS4125","price":11.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/MS4125.webp?v=1781068292","url":"https:\/\/b2belectrical.com\/products\/live-electrical-ms4125-4-pole-125a-main-switch","provider":"B2Belectrical.com","version":"1.0","type":"link"}