{"product_id":"siemens-3rv2042-4ka10","title":"3RV2042-4KA10","description":"\u003ch2\u003eOverview of Siemens 3RV2042-4KA10\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RV2042-4KA10 online directly from LeadTime.ca for your automation system. Engineered by Siemens, a global leader in industrial solutions, the 3RV2042-4KA10 is a S3-sized motor circuit protector designed for reliable and safe operation in demanding environments. This professional-grade circuit breaker features a robust thermal-magnetic trip mechanism, delivering Class 10 protection for motors and circuits up to 75 A. Whether you need to buy Siemens 3RV2042-4KA10 for a new installation or a retrofit, this device combines the latest in Siemens technology with sturdy screw terminal connections and a compact DIN rail mount. It’s a top pick for engineers reviewing industrial-grade circuit protection options, thanks to its high breaking capacity and flexible voltage support.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RV2042-4KA10\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClass 10 thermal-magnetic motor protection for high reliability and fast response\u003c\/li\u003e\n\u003cli\u003eRated current: 57–75 A (A-release), N-release: 975 A\u003c\/li\u003e\n\u003cli\u003eMaximum short-circuit breaking capacity: 100 kA at 400 VAC for robust safety\u003c\/li\u003e\n\u003cli\u003eOperating power ratings up to 45,000 W at 500 VAC\u003c\/li\u003e\n\u003cli\u003eVoltage rating up to 690 VAC for versatile power distribution\u003c\/li\u003e\n\u003cli\u003eCompact S3 frame size with easy DIN rail and screw terminal installation\u003c\/li\u003e\n\u003cli\u003eDesigned for 50\/60 Hz frequency—perfect for global industrial applications\u003c\/li\u003e\n\u003cli\u003eIP00\/IP20 enclosure for installation flexibility\u003c\/li\u003e\n\u003cli\u003eBuilt to operate in a wide temperature range (-20 to 60°C)\u003c\/li\u003e\n\u003cli\u003eUL-approved as a self-protected combination motor controller (Type E)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 3RV2042-4KA10\u003c\/h2\u003e\n\u003cp\u003eReview Siemens 3RV2042-4KA10 specifications for detailed parameters before installation 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\u003eFrame Size\u003c\/td\u003e\n\u003ctd\u003eS3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current (A-release)\u003c\/td\u003e\n\u003ctd\u003e57–75 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current (N-release)\u003c\/td\u003e\n\u003ctd\u003e975 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Short-Circuit Breaking Capacity\u003c\/td\u003e\n\u003ctd\u003e100 kA at 400 VAC, 6 kA at 690 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e690 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Power\u003c\/td\u003e\n\u003ctd\u003e45,000 W at 500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP00\/IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RV2042-4KA10 is commonly used in industrial automation worldwide. It is ideal for protecting motors, machinery, and electrical circuits in applications such as factory control panels, packaging lines, conveyor systems, and process control installations. Its high breaking capacity and compact footprint make it a go-to for electrical engineers and system integrators seeking reliable, safe, and durable circuit protection in critical production environments. Whether you need Siemens 3RV2042-4KA10 for new builds or maintenance, its robust performance and easy installation ensure minimal downtime and maximum safety.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eView Siemens 3RV2042-4KA10 availability for fast worldwide dispatch through LeadTime.ca. Contact us for the latest Siemens 3RV2042-4KA10 price and bulk order options.\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. Order now for worldwide delivery with confidence, knowing you’re getting authentic Siemens components backed by LeadTime.ca’s reputation for reliability.\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\"\u003eGuide to Siemens PLC Programming Basics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-trace-errors\"\u003eHow to Trace Errors in Siemens TIA Portal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/recover-siemens-plc-hmi-programs\"\u003eBest Practices for Recovering Siemens PLC \u0026amp; HMI Programs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912618361131,"sku":null,"price":333.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RV2042-4KA10.png?v=1707379435","url":"https:\/\/leadtime.ca\/products\/siemens-3rv2042-4ka10","provider":"LEADTIME","version":"1.0","type":"link"}