{"product_id":"siemens-5sx21-b16-5sx2-circuit-breaker-16a-type-b-230-400v-din-rail-1","title":"Siemens 5SX21 B16 5SX2 Circuit Breaker 16A Type B 230\/400V DIN Rail","description":"Item Specifications \/ Information:\u003cbr\u003eBrand: Siemens\u003cbr\u003eSeries: 5SX2\u003cbr\u003eModel: 5SX21\u003cbr\u003eType: Miniature Circuit Breaker (MCB)\u003cbr\u003ePoles: 1 (Single Pole)\u003cbr\u003eCurrent Rating: 16 A (B‑curve)\u003cbr\u003eVoltage Rating: 230\/400 V AC\u003cbr\u003eInterrupting Capacity: 6000 A\u003cbr\u003eStandards: IEC 60898 \/ EN 60898\u003cbr\u003eCondition: USED, fully functional\u003cbr\u003eCountry of Manufacture: Germany\u003cbr\u003e\u003cbr\u003e📝 Description\u003cbr\u003eUpgrade or repair your electrical panels with this Siemens 5SX21 B16 single pole miniature circuit breaker. Designed for reliable overcurrent protection, this 16 A B‑curve breaker is perfect for residential or light commercial circuits.\u003cbr\u003e\u003cbr\u003eThis breaker was removed from running equipment, tested, and confirmed to be fully functional. Ideal for electricians, industrial maintenance, or DIY projects where safety and reliability are essential.\u003cbr\u003e\u003cbr\u003eKey Features:\u003cbr\u003eProtects circuits from overloads and short circuits\u003cbr\u003eCompact single-pole design for easy DIN rail installation\u003cbr\u003eCompliant with IEC 60898 and EN 60898 standards\u003cbr\u003eHigh interrupting capacity: 6000 A\u003cbr\u003e\u003cbr\u003e⚠️ DISCLAIMER\u003cbr\u003eThis item is USED and was removed from a running, operational piece of equipment. Came off running equipment.\u003cbr\u003e“Fast shipping”\u003cbr\u003e“30-day returns”\u003cbr\u003eMay show signs of cosmetic wear (see photos)\u003cbr\u003eBuyer assumes responsibility for proper installation and use. Professional installation recommended.\u003cbr\u003e\u003cbr\u003e📦 Shipping:\u003cbr\u003eShips within 1 business day\u003cbr\u003eProfessionally packaged\u003cbr\u003eTracking provided\u003cbr\u003e\u003cbr\u003e🔁 Returns:\u003cbr\u003e30-day returns accepted\u003cbr\u003eBuyer pays return shipping\u003cbr\u003e\u003cbr\u003e💬 About Us:\u003cbr\u003eWe specialize in industrial automation and control equipment. Fast shipping, accurate listings, and responsive support. Thank you for shopping with American Industrial Parts Group.\u003cbr\u003e\u003cbr\u003eSiemens MCB, 5SX21, B16, 16A breaker, single pole, circuit breaker, industrial electrical, DIN rail breaker, used Siemens, IEC 60898, EN 60898, residential breaker, commercial breaker","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48736875282587,"sku":"EB-358653213850","price":16.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/siemens-5sx21-b16-circuit-breaker-1-american-industrial-parts-group.jpg?v=1782685869","url":"https:\/\/americanindustrialpartsgroup.com\/products\/siemens-5sx21-b16-5sx2-circuit-breaker-16a-type-b-230-400v-din-rail-1","provider":"American Industrial Parts Group","version":"1.0","type":"link"}