{"product_id":"siemens-miniature-circuit-breaker-d-curve-3-pole-400v-10a","title":"Siemens Miniature circuit breaker, D-curve, 3-pole 400V, 10A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe Siemens 5SY8310-8 is a SENTRON 5SY8-series miniature circuit breaker (MCB), 3-pole configuration, designed for low-voltage electrical distribution and circuit protection. It provides reliable overload and short-circuit protection for industrial, commercial, and residential electrical installations. The compact 3-pole design and DIN-rail mounting make it suitable for installation in distribution boards and control panels.\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: 10 A\u003c\/li\u003e\n  \u003cli\u003eRated voltage: 400 V AC (also suitable for 230 V single-phase supply)\u003c\/li\u003e\n  \u003cli\u003eHigh breaking capacity — up to 25 kA (per EN 60947-2)\u003c\/li\u003e\n  \u003cli\u003eTripping characteristic: Class D (suitable for inductive or motor loads)\u003c\/li\u003e\n  \u003cli\u003eDIN-rail mounting, suitable for compact distribution boards\u003c\/li\u003e\n  \u003cli\u003eTouch-protection, halogen-free design, sealable terminals with combined top\/bottom connections\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 5SY8310-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 5SY8 miniature circuit breaker series\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 (In):\u003c\/strong\u003e 10 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue):\u003c\/strong\u003e 400 V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage (single-phase):\u003c\/strong\u003e 230 V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTripping Characteristic:\u003c\/strong\u003e Class D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Icu \/ Icn):\u003c\/strong\u003e 25 kA according to EN 60947-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 440 V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles Protected:\u003c\/strong\u003e 3P\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\u003eConnection Cross-Section (solid \/ stranded):\u003c\/strong\u003e 0.75 … 35 mm²\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Width:\u003c\/strong\u003e 3 modular units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (approx. H × W × D):\u003c\/strong\u003e 90 mm × 54 mm × 76 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e approx. 0.444 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompliant with EN 60947-2 standards for circuit protection devices\u003c\/li\u003e\n  \u003cli\u003eDesigned for industrial, commercial and residential applications per relevant safety and installation standards\u003c\/li\u003e\n  \u003cli\u003eRoHS-compliant and halogen-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nIdeal for protection of distribution circuits in electrical panels, the 5SY8310-8 is used to safeguard lighting, motor, and general power circuits from overloads and short-circuits. It is suitable for small to medium industrial installations, commercial buildings, and residential distribution boards requiring 3-phase protection. It also serves well in machine control panels, HVAC systems, and distribution boards where compact 3-pole circuit protection is needed.\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775071694912,"sku":"5SY8310-8","price":1916.67,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/5SY8310-8.jpg?v=1764145784","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-miniature-circuit-breaker-d-curve-3-pole-400v-10a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}