{"product_id":"siemens-miniature-circuit-breaker-c-curve-3-pole-400v-10ka-25a","title":"Siemens Miniature circuit breaker, C-curve, 3-pole, 400V, 10kA, 25A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe Siemens 5SY4325-7 is a miniature circuit breaker in the SENTRON 5SY4 series, 3-pole, rated 25 A with C-characteristic curve and 10 kA breaking capacity at 400 V AC. It is designed for overcurrent and short-circuit protection in three-phase installations, offering reliable circuit protection, compact DIN-rail installation and secure screw-terminal wiring connections for industrial and building electrical systems.\n\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-pole miniature circuit breaker (3P)\u003c\/li\u003e\n  \u003cli\u003eRated current: 25 A\u003c\/li\u003e\n  \u003cli\u003eTripping characteristic: C (moderate inrush tolerance)\u003c\/li\u003e\n  \u003cli\u003eRated operational voltage: 400 V AC (also suitable for 230\/400 V networks)\u003c\/li\u003e\n  \u003cli\u003eBreaking capacity: 10 kA — ensures safe disconnection under fault conditions\u003c\/li\u003e\n  \u003cli\u003eScrew-type terminals for secure and flexible conductor connection\u003c\/li\u003e\n  \u003cli\u003eCompact modular width for DIN-rail installation (standard 35 mm rail)\u003c\/li\u003e\n  \u003cli\u003eMechanical endurance typical of 5SY4 breakers — reliable over many switching cycles\u003c\/li\u003e\n  \u003cli\u003eSuitable for industrial, commercial, and residential electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 5SY4325-7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e SENTRON 5SY4 miniature circuit breakers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (3-Pole)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current (In):\u003c\/strong\u003e 25 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTripping Curve \/ Characteristic:\u003c\/strong\u003e C-curve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (AC):\u003c\/strong\u003e 400 V AC (also applicable for 230\/400 V systems)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort-Circuit Breaking Capacity (Icu):\u003c\/strong\u003e 10 kA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Connection:\u003c\/strong\u003e Screw-type terminals suitable for standard conductor sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN-rail (35 mm) mounting — standard for distribution panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDevice Width:\u003c\/strong\u003e Modular width (single-unit width per pole) — compact design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Class (with connections):\u003c\/strong\u003e IP20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e Typical 10,000 switching cycles (typical for 5SY4 series) :contentReference[oaicite:1]{index=1}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvervoltage Category \/ Pollution Degree:\u003c\/strong\u003e Category III \/ Pollution Degree 3 (standard for low-voltage distribution) :contentReference[oaicite:2]{index=2}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Circuit protection for three-phase loads, feeders, motor supply circuits, general distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePart of Siemens SENTRON 5SY4 MCB family — designed according to IEC\/EN standards for miniature circuit breakers :contentReference[oaicite:3]{index=3}\u003c\/li\u003e\n  \u003cli\u003eSuitable for industrial, commercial, and residential low-voltage applications requiring reliable overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe 5SY4325-7 is ideal for protecting three-phase circuits in distribution boards, control panels, industrial installations, and building electrics. It can safeguard motors, heaters, lighting circuits, general power feeders or any three-phase load against overloads and short circuits — providing compact, robust and cost-effective protection for a wide variety of applications.\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775041646656,"sku":"5SY4325-7","price":949.08,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/5SY4325-7.jpg?v=1764755891","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-miniature-circuit-breaker-c-curve-3-pole-400v-10ka-25a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}