{"product_id":"siemens-3va1140-3ef46-0aa0","title":"3VA1140-3EF46-0AA0","description":"\n\u003ch2\u003eOverview of Siemens 3VA1140-3EF46-0AA0\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3VA1140-3EF46-0AA0 online today for your automation system. This high-performance circuit breaker is engineered for reliable protection in industrial environments. The Siemens 3VA1140-3EF46-0AA0 is part of the 3VA1 series, designed for robust line protection and overload safety. With a 4-pole configuration and a rated current of 40 A, it delivers stable operation for demanding applications. Whether you're upgrading a control panel or integrating into a new automation setup, this circuit breaker ensures compliance with international standards and offers long-term durability. Its compact design and advanced thermal-magnetic tripping mechanism make it a preferred choice for engineers and system integrators worldwide.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3VA1140-3EF46-0AA0\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole circuit breaker for enhanced protection\u003c\/li\u003e\n\u003cli\u003eRated current: 40 A for reliable load handling\u003c\/li\u003e\n\u003cli\u003eBreaking capacity: 25 kA at 415 V for robust fault interruption\u003c\/li\u003e\n\u003cli\u003eThermal-magnetic tripping for overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eIEC Frame 160 for compatibility with standard enclosures\u003c\/li\u003e\n\u003cli\u003eLine protection with TM240 trip unit for precise control\u003c\/li\u003e\n\u003cli\u003eATAM compatibility for easy integration into automation systems\u003c\/li\u003e\n\u003cli\u003eRated voltage: 690 V for versatile application\u003c\/li\u003e\n\u003cli\u003ePower loss: 10.8 W for efficient operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3VA1140-3EF46-0AA0\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3VA1140-3EF46-0AA0 specifications for detailed parameters before installation.\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\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current (Iu)\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage (Ue)\u003c\/td\u003e\n\u003ctd\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (Icu)\u003c\/td\u003e\n\u003ctd\u003e25 kA @ 415 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e10.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e800 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Unit\u003c\/td\u003e\n\u003ctd\u003eTM240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload Protection (Ir)\u003c\/td\u003e\n\u003ctd\u003e28–40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3VA1140-3EF46-0AA0 is commonly used in industrial automation worldwide. It is ideal for factory control panels, production line systems, and machine automation setups where reliable circuit protection is critical. Its robust design and precise tripping characteristics make it suitable for environments with fluctuating loads and high electrical demands. Whether you need to safeguard motors, transformers, or distribution circuits, this circuit breaker delivers consistent performance and peace of mind.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck 3VA1140-3EF46-0AA0 price 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, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Basics Guide\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-trace-errors\"\u003eSiemens TIA Portal Trace Errors Troubleshooting\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-drive-parameter-setup\"\u003eSiemens Drive Parameter Setup Reference\u003c\/a\u003e\n","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796285538603,"sku":null,"price":258.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3VA1140-3EF46-0AA0.png?v=1705844009","url":"https:\/\/leadtime.ca\/products\/siemens-3va1140-3ef46-0aa0","provider":"LEADTIME","version":"1.0","type":"link"}