{"product_id":"miniature-circuit-breaker-type-d-3-pole-70mm-400v-10ka-63a","title":"Miniature circuit breaker, type D, 3-pole, 70mm, 400V, 10kA, 63A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 5SY4363-8 is a SENTRON miniature circuit breaker designed for three-phase applications. It is a 3-pole device rated at 63 A with a D-characteristic trip curve, suitable for protecting circuits with high inrush currents such as motors or transformers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole miniature circuit breaker for three-phase systems\u003c\/li\u003e\n\u003cli\u003eRated current: 63 A\u003c\/li\u003e\n\u003cli\u003eTripping characteristic: Curve D (suitable for high inrush loads)\u003c\/li\u003e\n\u003cli\u003eRated operational voltage 400 V AC\u003c\/li\u003e\n\u003cli\u003eBreaking capacity: 10 kA (EN 60898) \/ up to 15 kA (IEC 60947-2)\u003c\/li\u003e\n\u003cli\u003eInstallation width: 3 modular width units\u003c\/li\u003e\n\u003cli\u003eCompact depth ~70 mm for DIN-rail mounting\u003c\/li\u003e\n\u003cli\u003eHalogen-free and silicon-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 5SY4363-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3 (3P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (Ie):\u003c\/strong\u003e 63 A at 400 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristic:\u003c\/strong\u003e Curve D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 440 V AC (single-phase or multi-phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Breaking Capacity (Icn):\u003c\/strong\u003e 10 kA (EN 60898) \/ 15 kA (IEC 60947-2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth (installation):\u003c\/strong\u003e approx. 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 54 mm (3-module unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectable Conductor Cross‐Section:\u003c\/strong\u003e solid up to 35 mm²; finely stranded up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –40 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 with connected conductors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 484 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplies with IEC \/ EN 60947-2 and EN 60898 standards for circuit breakers\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial and infrastructure use with high inrush current protection\u003c\/li\u003e\n\u003cli\u003eDesigned according to Siemens SENTRON product quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 5SY4363-8 is ideal for protecting three-phase motor feeders, transformer circuits, or other industrial loads with high startup current demands, in control panels, switchboards and machine installations requiring reliable overload and short-circuit protection in a compact DIN-rail mounted format.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775081427008,"sku":"5SY4363-8","price":3238.1,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/5SY4363-8.jpg?v=1763112325","url":"https:\/\/industrial.rubicon.tech\/products\/miniature-circuit-breaker-type-d-3-pole-70mm-400v-10ka-63a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}