{"product_id":"siemens-5sy4303-7","title":"5SY4303-7","description":"\u003ch2\u003eOverview of Siemens 5SY4303-7\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 5SY4303-7 online today for your automation system. The Siemens 5SY4303-7 is a high-quality miniature circuit breaker designed for reliable protection of electrical circuits. This 3-pole breaker supports a rated current of 3 A and operates efficiently at voltages up to 400 V. Ideal for protecting equipment from overloads and short circuits, it features a thermal-magnetic trip mechanism with excellent current limiting and selectivity characteristics. Its compact design allows for DIN rail mounting, making it suitable for various industrial control panels and automation applications. With IP20 protection and compliance with German accident prevention regulations, it ensures safe and efficient operation in demanding environments. The Siemens 5SY4303-7 is part of the trusted SENTRON product family, offering robust performance and long-term durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 5SY4303-7\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole miniature circuit breaker with 3 A rated current\u003c\/li\u003e\n\u003cli\u003eThermal-magnetic trip type for precise overload and short circuit protection\u003c\/li\u003e\n\u003cli\u003eVoltage rating of up to 400 V AC for broad application range\u003c\/li\u003e\n\u003cli\u003eInterrupting capacity of 10 kA at 400 V for high fault tolerance\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 90 mm height, 54 mm width, 70 mm depth\u003c\/li\u003e\n\u003cli\u003eFrame design 5SY4 with snap-on DIN rail mounting\u003c\/li\u003e\n\u003cli\u003eIP20 protection rated for finger-safe terminals\u003c\/li\u003e\n\u003cli\u003eWire size capacity from 14 to 4 AWG ensuring flexible wiring options\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -40°C to +70°C for diverse environments\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured by Siemens, a leading industrial automation supplier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 5SY4303-7\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 5SY4303-7 specifications 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\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMiniature Circuit Breaker\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 Current\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e230\/400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Capacity\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Type\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\/Series\u003c\/td\u003e\n\u003ctd\u003e5SY4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e14 to 4 AWG\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\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e90 mm x 54 mm x 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 5SY4303-7 is commonly used in industrial automation worldwide. It is perfect for installation in factory control panels, production line systems, and machine automation setups where reliable circuit protection is essential. Its high interrupting capacity and precise tripping enable it to safeguard sensitive equipment and minimize downtime. Often utilized in manufacturing plants, conveyor systems, and process control environments, this breaker helps maintain electrical safety and operational efficiency due to its robust design and excellent current limiting features.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 5SY4303-7 price with real-time updates 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, authentic original OEM, 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\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eSiemens TIA Portal I\/O Errors Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-servo-drive-faults\"\u003eTroubleshooting Siemens Servo Drive Faults\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796151648555,"sku":null,"price":95.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_59c81428-0529-480c-b489-b187a91ca38f.png?v=1723554310","url":"https:\/\/leadtime.ca\/products\/siemens-5sy4303-7","provider":"LEADTIME","version":"1.0","type":"link"}