--- description: BENY BB1-63 modular DC miniature circuit-breakers (MCC) can be used in solar DC circuits up to 1200 VDC (4-poles execution). Application in solar DC circuits, battery energy storage systems and UPS. title: DC Mini Circuit Breaker 1200V 63A BB1-63 IEC&AS | Beny New Energy | BENY Electric image: https://www.beny.com/wp-content/uploads/2021/03/mcb-Auxiliary-contact.webp.webp --- [![logo]()](https://www.beny.com/) Search [Home](https://www.beny.com/) [Products](https://www.beny.com/products/) [DC Circuit Breaker](https://www.beny.com/product-category/dc-circuit-breaker/) [BESS DC Breaker](https://www.beny.com/product-category/bess-dc-breaker/) DC Mini Circuit Breaker 1200V 63A BB1-63 IEC&AS - ![BB1 63 1P dc mcb]() - ![BB1 63 2P dc mcb webp]() - ![BB1 63 3P dc mcb webp]() - ![BB1 63 4P dc mcb webp]() - ![mcb Auxiliary contact webp]() - ![BB1 63 1P dc mcb]() - ![BB1 63 2P dc mcb webp]() - ![BB1 63 3P dc mcb webp]() - ![BB1 63 4P dc mcb webp]() - ![mcb Auxiliary contact webp]() # DC Mini Circuit Breaker 1200V 63A BB1-63 IEC&AS BB1-63 IP65 DC Miniature Circuit Breaker 1200V 63A 1P 2P 3P 4P DC MCB TUV Certified #### Highlights : - Non-polarity DC breaker - Up to 1200V 63A - IEC 60947-2/GB/T 14048.2 - Breaking Capacity: 6kA - Arc flash barriers keep the systems safety - IP65 PC enclosure is optional - ![CE-Certified icon]() - ![CB icon]() - ![TUV 026660 EA Certificate]() - ![ccc]() - ![三角]() [Download Datasheet](https://www.beny.com/wp-content/uploads/2021/03/BB1-63-PV-Miniature-Circuit-Breaker-IEC.pdf) [Request A Quote](javascrpt:;) - ![bb163 collection webp]() ## Solar DC mini circuit breaker The BB1-63 modular miniature circuit-breakers can be used in solar DC circuits up to 1200 VDC (4-poles execution). Application in solar DC circuits, battery energy storage systems and UPS. Arc flash barrier design keeps solar equipment more safe and reliable. For DC circuit over-current protection. - ![BB1 63 7P dc mcb webp]() ## Auxiliary contact & SHUNT RELEASE AND AUXILIARY CONTACT for BB1-63 Auxiliary contact unit must be mounted from the left to the device or to the release unit(s) when installed. Contact units are equipped with changeover (CO) combination(s) of contacts. ●Auxiliary contacts synchronnous with main contacts of device ●According to IEC 60947-2/GB/T 14048.2 ●Shunt Release and Auxiliary contacts for installation devices BB1-63 ●Shunt trip releases and Auxiliary contacts ## SPECIFICATION | Electrical Characteristics | | | | | | | --- | --- | --- | --- | --- | --- | | Type | | BB1-63 | | | | | Comply with | | IEC 60947-2/GB/T 14048.2 | | | | | Pole | | 1P | 2P | 3P | 4P | | Rated Working Voltage | Ue | 300V | 600V | 900V | 1200V | | Max Rated Current | lth | 63A | | | | | Rated Current | ln | 6A,10A,13A,16A,20A,25A,32A,40A,50A,63A | | | | | Rated lnsulated Voltage | Ui | 1200V DC | | | | | Rated Impulsed Voltage | Uimp | 6kV | | | | | Ultimate Breaking Capacity | lcu | 6kA | | | | | Run Breaking Capacity | lcs | 6kA | | | | | Tripping Type | | Thermal Magnetic Type | | | | | Service Life&Cycle Operation | | | | | | | Mechenical | Actual Value | 10000 | | | | | Standard Value | 9700 | | | | | Electrical | Actual Value | 1000 | | | | | Standard Value | 300 | | | | | lnstallation Environment | | | | | | | lngress Protection | AII Sides  IP40,Connection   TerminalIP20 | | | | | | Terminal Cross Section | 2.5-25mm² | | | | | | Product wiring torque M5 | 2N·m-2.5N·m | | | | | | Working Temperature |   -40℃\~+80℃ | | | | | | Storage Temperature |  -40℃\~+85℃ | | | | | | Resistance to Humidityand Heat | II(Humidity55℃,relative humidity 95%) | | | | | | Fixed installation | Fixed to the 35mm guide rail | | | | | ## RELATED PRODUCTS - [![BENY Molded Case Circuit Breaker 630A bdm3 630]()

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