{"product_id":"siemens-5sy4203-7","title":"5SY4203-7","description":"\u003ch2\u003eBuy genuine Siemens 5SY4203-7 online\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 5SY4203-7 is a factory-grade miniature circuit breaker designed for reliable supplementary protection in industrial automation systems. Featuring a 2-pole, 3 ampere rating and a C Curve trip characteristic, this UL 1077 certified device ensures rapid trip response for sensitive equipment protection. Compact with a footprint of just 90 mm height, 36 mm width, and 70 mm depth, the 5SY4203-7 easily mounts on standard 35mm DIN rails. Its sturdy IP20 enclosure and robust construction guarantee durability across a broad ambient temperature range from -40 to 70 °C, making it ideal for demanding electrical control panels. Purchase this Siemens circuit breaker to enhance your system’s safety with precision and factory-tested quality.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 5SY4203-7\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-pole miniature circuit breaker with 3A rated current\u003c\/li\u003e\n\u003cli\u003eC Curve tripping characteristic for medium inrush currents\u003c\/li\u003e\n\u003cli\u003eThermal\/magnetic trip mechanism for reliable protection\u003c\/li\u003e\n\u003cli\u003eSupports line\/load side screw connections for wiring flexibility\u003c\/li\u003e\n\u003cli\u003eFits standard 35 mm DIN rail mounting systems\u003c\/li\u003e\n\u003cli\u003eCompact size: 90mm height, 36mm width, 70mm depth\u003c\/li\u003e\n\u003cli\u003eIP20 protection rating for safe panel installation\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range from -40 °C to 70 °C\u003c\/li\u003e\n\u003cli\u003eRated for 400V voltage and 10kA short-circuit breaking capacity\u003c\/li\u003e\n\u003cli\u003eConforms to IEC \/ EN 60898-1, IEC \/ EN 60947-2, and UL1077 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 5SY4203-7\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 5SY4203-7 specifications for detailed parameters to ensure system compatibility.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping Curve\u003c\/td\u003e\n\u003ctd\u003eC Curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated 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\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e90 mm x 36 mm x 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 °C to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC \/ EN 60898-1, IEC \/ EN 60947-2, UL1077\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 5SY4203-7 is commonly used in industrial automation and machine automation systems worldwide. It provides supplementary protection for control panels, enabling rapid fault isolation without disrupting other circuits. Its fast tripping feature protects delicate components in process control setups and production line systems, ensuring reliable machine operation. The 5SY4203-7 also serves as a local disconnect device where branch circuit breakers are already installed, supporting efficient maintenance and safety in manufacturing environments.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 5SY4203-7 pricing 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, factory-tested, and supplied by trusted distributors, and ready for international delivery. Order now for worldwide delivery.\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 guide\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 IO 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 reference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796149289259,"sku":null,"price":62.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_b739e6cd-9932-4ca5-8f04-afff4dc5a981.png?v=1723554359","url":"https:\/\/leadtime.ca\/products\/siemens-5sy4203-7","provider":"LEADTIME","version":"1.0","type":"link"}