{"product_id":"siemens-5sy4306-7","title":"Siemens 5SY4306-7 6A 3-Pole 400 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 5SY4306-7: a precise, compact protection device built for reliable three‑phase circuits. With a 6 A current rating and a 400 V voltage rating across 3 poles, this circuit breaker is designed to guard small to mid‑size three‑phase loads in industrial panels and commercial environments. The part number 5SY4306-7 ensures seamless compatibility within the Siemens 5SY family, delivering dependable protection without unnecessary trips.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 6 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 400 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 5SY4306-7\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCoordinated 3‑phase protection:\u003c\/strong\u003e The 3‑pole design ensures all three live conductors disconnect together, safeguarding equipment from phase imbalance and unexpected energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise, application‑focused protection:\u003c\/strong\u003e A 6 A rating targets smaller motors, pumps, and control circuits, reducing nuisance trips while still delivering solid fault protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandardized, reliable Siemens compatibility:\u003c\/strong\u003e As part of the 5SY系列, this breaker integrates smoothly with Siemens panels and accessories, simplifying installation and future servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field‑tested performance:\u003c\/strong\u003e Designed for demanding industrial environments where dependable trip behavior under fault conditions matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for small three‑phase motors, conveyors, or pumps in light to medium‑duty manufacturing lines\u003c\/li\u003e \u003cli\u003eControl panels and electrical enclosures requiring fast, reliable automatic disconnection across all phases\u003c\/li\u003e \u003cli\u003eEnergy‑efficient panel designs where precise current limits prevent overdraw and unnecessary downtime\u003c\/li\u003e \u003cli\u003eDistribution circuits in commercial settings that operate on standard 400 V three‑phase power\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your Siemens installation and ensure the panel is suitable for a 5SY series device\u003c\/li\u003e \u003cli\u003ePair this breaker with appropriate downstream protection to optimize fault clearance and minimize impact on non‑faulted loads\u003c\/li\u003e \u003cli\u003eMaintain a system log of part numbers (5SY4306-7) for seamless replacements and consistent protection across repairs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need dependable three‑phase protection that’s purpose‑built for 400 V networks and small‑to‑mid sized loads, the Siemens 5SY4306-7 6 A 3‑Pole 400 V Circuit Breaker delivers clear, trustworthy performance. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423266197666,"sku":"5SY4306-7","price":362.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy4306-7","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}