{"product_id":"siemens-miniature-circuit-breaker-400v-10ka-3-pole-c-3a","title":"Siemens Miniature circuit breaker 400V 10kA, 3-pole, C, 3A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens miniature circuit breaker 400 V 10 kA, 3-pole, C, 3 A, D = 70 mm, article number 5SY4303-7, is a SENTRON 5SY4 series miniature circuit breaker designed for automatic protection of electrical circuits against overload and short-circuit conditions. This compact 3-pole breaker features a tripping characteristic type C and is suitable for use in industrial and commercial distribution boards and control panels where reliable automatic circuit interruption is required for three-phase circuits.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMiniature circuit breaker for low-voltage circuit protection\u003c\/li\u003e\n\u003cli\u003e3-pole design for three-phase circuit protection\u003c\/li\u003e\n\u003cli\u003eRated current 3 A\u003c\/li\u003e\n\u003cli\u003eTripping characteristic type C for general protective use\u003c\/li\u003e\n\u003cli\u003eRated voltage up to 400 V AC\u003c\/li\u003e\n\u003cli\u003eBreaking capacity 10 kA for reliable fault interruption\u003c\/li\u003e\n\u003cli\u003eDesigned for DIN-rail mounting\u003c\/li\u003e\n\u003cli\u003eCompact form suitable for distribution boards\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 5SY4303-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 5SY4 miniature circuit breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 3 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristic:\u003c\/strong\u003e Type C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e up to 400 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity:\u003c\/strong\u003e 10 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e Approx. 54 mm (3 width units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e Approx. 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e Approx. 76 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN-rail installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 when installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e Standard industrial conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned in accordance with IEC\/EN standards for miniature circuit breakers\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial and commercial power distribution protection\u003c\/li\u003e\n\u003cli\u003eManufactured to Siemens quality and reliability requirements for low-voltage protective devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 5SY4303-7 miniature circuit breaker is used for automatic overload and short-circuit protection in three-phase electrical distribution systems. Typical applications include industrial distribution boards, machine control panels, power feeders, and general electrical installations where reliable and compact circuit protection is required for 3 A circuits with type C tripping behaviour.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775029882944,"sku":"5SY4303-7","price":977.78,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_I202_XX_87958I.jpg?v=1765453956","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-miniature-circuit-breaker-400v-10ka-3-pole-c-3a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}