{"product_id":"3vt3763-2aa56-0aa0-siemens-circuit-breaker-high-capacity-mccb","title":"3VT3763-2AA56-0AA0 Siemens Circuit Breaker | High Capacity MCCB","description":"\u003ch2\u003eProduct Description \/ Overview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3VT3763-2AA56-0AA0 is a robust molded case circuit breaker (MCCB) from the 3VT3 series, designed for low-voltage industrial and commercial power distribution.\u003cbr\u003eIt provides reliable protection against overloads, short circuits, and other electrical faults, ensuring safe operation of critical systems.\u003c\/p\u003e\n\u003cp\u003eMoreover, the 3-pole design with adjustable electronic trip units allows precise protection for feeders, motors, and distribution circuits.\u003cbr\u003eIts high breaking capacity ensures safe interruption under demanding industrial conditions, making it suitable for heavy-duty applications.\u003c\/p\u003e\n\u003cp\u003eThe MCCB features a compact frame size for easy panel integration, with flexible mounting and connection options.\u003cbr\u003eIn addition, accessories such as shunt trips, undervoltage releases, auxiliary contacts, and communication modules enhance its functionality.\u003c\/p\u003e\n\u003ch2\u003eTechnical Data \/ Specifications\u003c\/h2\u003e\n\u003cp\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003cbr\u003eSeries: Siemens 3VT3\u003cbr\u003ePoles: 3-pole\u003cbr\u003eFrame Size: 630 A frame\u003cbr\u003eRated Current (In): 630 A\u003cbr\u003eRated Operational Voltage (Ue): Up to 690 V AC\u003cbr\u003eRated Insulation Voltage (Ui): 1000 V\u003cbr\u003eBreaking Capacity: High Icu\/Ics, typically up to 50–70 kA at 415 V AC\u003cbr\u003eTrip Unit Type: Electronic trip unit, adjustable\u003cbr\u003eProtection Functions: Overload (thermal), short-circuit (magnetic\/electronic), optional ground fault\u003cbr\u003eMounting: Fixed type\u003cbr\u003eConnection Type: Front terminal connection\u003cbr\u003eFrequency: 50\/60 Hz\u003cbr\u003eStandards Compliance: IEC 60947-2\u003cbr\u003eOperating Temperature: -25 … +55 °C\u003cbr\u003eStorage Temperature: -40 … +70 °C\u003cbr\u003eMechanical Endurance: ≥ 10,000 operations\u003cbr\u003eElectrical Endurance: ≥ 5,000 operations at rated current\u003cbr\u003eDimensions (L × W × H): Approx. 325 × 210 × 110 mm\u003cbr\u003eWeight: 12–14 kg\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current for this circuit breaker?\u003c\/strong\u003e\u003cbr\u003eThe Siemens 3VT3763-2AA56-0AA0 is rated for 630 A operational current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking capacity of this MCCB?\u003c\/strong\u003e\u003cbr\u003eIt provides high breaking capacity, typically up to 50–70 kA at 415 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the trip settings be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes, the electronic trip unit allows adjustable protection for overload and short circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mounting options are available?\u003c\/strong\u003e\u003cbr\u003eThis MCCB is fixed type with front terminal connection for secure panel installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre accessories available for this breaker?\u003c\/strong\u003e\u003cbr\u003eYes, shunt trips, undervoltage releases, auxiliary contacts, and communication modules are compatible.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43895226138723,"sku":"3VT3763-2AA56-0AA0","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/64._f51a8be1-c925-4624-ba38-b7032deb5802.jpg?v=1765957374","url":"https:\/\/www.autocontrolglobal.com\/it\/products\/3vt3763-2aa56-0aa0-siemens-circuit-breaker-high-capacity-mccb","provider":"AutoControl Global","version":"1.0","type":"link"}