{"product_id":"siemens-j6n1-400a-3p-600v-circuit-breaker","title":"Siemens J6N1 400A 3P 600V Circuit Breaker, NEMA 1 | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens J6N1 400A 3P 600V circuit breaker is engineered to deliver dependable overcurrent protection for indoor electrical distributions. Designed for panelboards, load centers, and general electrical distribution, this NEMA 1-rated device keeps three‑phase systems safe and running smoothly in industrial and commercial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the J6N1 apart\u003c\/strong\u003e is its exact part-number integrity. For maintenance teams, panel builders, and spare inventory, a direct part-number match minimizes downtime and rework by ensuring immediate compatibility with your existing Siemens installations. With a robust 400 A rating across 3 poles and a 600 V operating capability, it handles demanding 3‑phase feeders with confidence.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e J6N1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and load centers requiring reliable 3‑phase protection\u003c\/li\u003e \u003cli\u003eElectrical distribution systems in industrial facilities and commercial environments\u003c\/li\u003e \u003cli\u003eSpare inventory for maintenance programs to ensure quick, direct-part replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility with your current setup? Message us and we’ll help you verify fit and ensure a seamless replacement for your Siemens J6N1 circuit breaker.\u003c\/p\u003e \u003cp\u003eChoose the Siemens J6N1 400A 3P 600V for accurate cross-reference, dependable protection, and a straightforward path to sustaining uninterrupted electrical distribution. Available from AmpState, it’s a practical, ready-to-use solution when the exact part-number match matters most. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410953195682,"sku":"J6N1","price":3202.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-j6n1-400a-3p-600v-circuit-breaker-nema-1-ampstate-breakers-653.webp?v=1788996137","url":"https:\/\/www.ampstate.com\/products\/siemens-j6n1-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}