{"product_id":"siemens-5sy4120-7","title":"5SY4120-7","description":"\u003ch2\u003eOverview of Siemens 5SY4120-7\u003c\/h2\u003e\n\u003cp\u003eShop genuine Siemens 5SY4120-7 online directly from LeadTime.ca for your automation system. The Siemens 5SY4120-7 is a compact, reliable, and factory-grade miniature circuit breaker designed for robust performance in demanding industrial environments. This 1-pole, 20 Amp C-curve breaker features a thermal-magnetic trip mechanism for superior protection against overloads and short circuits, with a high 10 kA breaking capacity at 230\/400 V AC. Its compact DIN rail mounting and IP20 enclosure make it ideal for panel builders and industrial OEMs seeking to optimize space and safety. Whether you’re upgrading existing control panels or designing a new automation solution, the Siemens 5SY4120-7 delivers electrical protection you can trust, backed by Siemens’ global reputation for quality and durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 5SY4120-7\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1-pole, 20 Amp C-curve miniature circuit breaker for fast, reliable protection\u003c\/li\u003e\n  \u003cli\u003eThermal-magnetic trip (class C) with a range of 22.6–29 A for precision interruption\u003c\/li\u003e\n  \u003cli\u003eHigh breaking capacity: 10 kA at 230\/400 V AC (EN 60898 standard)\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions (90 mm H x 18 mm W x 70 mm D), perfect for space-constrained panels\u003c\/li\u003e\n  \u003cli\u003eDIN rail mounting for easy, tool-free installation\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature range: -25 to 45 °C for tough environments\u003c\/li\u003e\n  \u003cli\u003eSupports wire sizes from 14 to 4 AWG (0.75–35 mm²), versatile for various installations\u003c\/li\u003e\n  \u003cli\u003eMechanical lifespan: 10,000 operations for long service life\u003c\/li\u003e\n  \u003cli\u003eIP20 protection class ensures basic enclosure safety\u003c\/li\u003e\n  \u003cli\u003eOriginal OEM product, fully tested, and ready for worldwide delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 5SY4120-7\u003c\/h2\u003e\n\u003cp\u003eReview Siemens 5SY4120-7 specifications for detailed parameters.\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\u003eBrand\u003c\/td\u003e\n    \u003ctd\u003eSiemens\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eModel\u003c\/td\u003e\n    \u003ctd\u003e5SY4120-7\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003ePoles\u003c\/td\u003e\n    \u003ctd\u003e1\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eRated Current\u003c\/td\u003e\n    \u003ctd\u003e20 A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eVoltage\u003c\/td\u003e\n    \u003ctd\u003e230\/400 V AC, 60 V DC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBreaking Capacity\u003c\/td\u003e\n    \u003ctd\u003e10 kA (EN 60898)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eTrip Characteristic\u003c\/td\u003e\n    \u003ctd\u003eC curve\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting\u003c\/td\u003e\n    \u003ctd\u003eDIN rail\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eDimensions (HxWxD)\u003c\/td\u003e\n    \u003ctd\u003e90 x 18 x 70 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eWire Size\u003c\/td\u003e\n    \u003ctd\u003e14–4 AWG (0.75–35 mm²)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 5SY4120-7 is commonly used in factory control panels worldwide. It is an essential component for protecting motors, pumps, conveyors, and other critical loads in industrial automation, process control, and machine automation. Install these breakers in production line systems, packaging operations, and motion control setups where reliable and rapid circuit interruption is crucial. The robust design and compliance with international standards make the Siemens 5SY4120-7 a top choice for OEMs, panel builders, and system integrators seeking dependable circuit protection for mission-critical equipment.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eGet updated on Siemens 5SY4120-7 pricing through LeadTime.ca for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eEvery product on LeadTime.ca is genuine OEM, sourced from verified suppliers, and available for worldwide shipping. 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 guide\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eHow to troubleshoot Siemens TIA Portal IO errors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/recover-siemens-plc-hmi-programs\"\u003eRecover Siemens PLC and HMI program backups\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796333347115,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_7277700e-e453-4a4c-a191-c853ca6af17c.png?v=1723552018","url":"https:\/\/leadtime.ca\/products\/siemens-5sy4120-7","provider":"LEADTIME","version":"1.0","type":"link"}