{"product_id":"siemens-5sy4303-5","title":"5SY4303-5","description":"\u003ch2\u003eOverview of Siemens 5SY4303-5\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 5SY4303-5 online today for your automation system. This miniature circuit breaker (MCB) is designed for reliable protection in industrial and commercial electrical installations. With a rated current of 3 A and a voltage rating of 400 V, the 5SY4303-5 offers precise short-circuit and overload protection. Its 3-pole configuration ensures comprehensive circuit control, making it suitable for multi-phase power systems. The compact design with a 70 mm width enables easy integration in control panels and switchgear assemblies. Siemens, a leading brand in electrical engineering, ensures this MCB provides excellent durability, safety, and compliance with industry standards.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 5SY4303-5\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRated operational voltage: 400 V AC\u003c\/li\u003e\n  \u003cli\u003eRated current: 3 A with A-type tripping characteristic for short-circuit protection\u003c\/li\u003e\n  \u003cli\u003e3-pole design for complete circuit disconnection\u003c\/li\u003e\n  \u003cli\u003eBreaking capacity of 10 kA, ensuring high interrupting power\u003c\/li\u003e\n  \u003cli\u003eCompact width of 70 mm for space-saving panel designs\u003c\/li\u003e\n  \u003cli\u003eCompatible with finely stranded conductors from 0.75 to 25 mm²\u003c\/li\u003e\n  \u003cli\u003eRobust construction from Siemens Basic Devices family\u003c\/li\u003e\n  \u003cli\u003eIndustrial-grade reliability and long lifecycle support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 5SY4303-5\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 5SY4303-5 specifications for detailed parameters covering voltage, I\/O, and communication to ensure system compatibility.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated current (In)\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumber of poles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated operational voltage\u003c\/td\u003e\n\u003ctd\u003e400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBreaking capacity\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTripping characteristic\u003c\/td\u003e\n\u003ctd\u003eA type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConductor cross-section\u003c\/td\u003e\n\u003ctd\u003e0.75–25 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 5SY4303-5 is commonly used in industrial automation, process control, and production line systems worldwide. It protects electrical circuits in factory control panels, ensuring equipment safety from overloads and short circuits. Its reliable performance makes it ideal for machine automation setups and conveyor operations where precise circuit interruption is crucial. This MCB is frequently incorporated in manufacturing plants, building automation, and energy distribution networks requiring compact, high-quality circuit protection solutions.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 5SY4303-5 price online through LeadTime.ca for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll product on LeadTime.ca is genuine, sourced from verified suppliers, and available for worldwide shipping. Add to cart and checkout securely to get your Siemens 5SY4303-5 with confidence and ease.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Basics\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eTroubleshooting Siemens TIA Portal I\/O Errors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-drive-parameter-setup\"\u003eSiemens Drive Parameter Setup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796522418475,"sku":null,"price":148.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_48146f9d-5a06-40e1-b6f0-2001748a1fb1.png?v=1723549019","url":"https:\/\/leadtime.ca\/products\/siemens-5sy4303-5","provider":"LEADTIME","version":"1.0","type":"link"}