KNB1-100 Miniature Circuit Breaker
KNB1-100 Mini Circuit breakers, also named as the air switch which have a short for arc extinguishing device. It is a switch role, and also is a automatic protection of low-voltage electrical distribution. Its role is equivalent to the combination of switch. Fuse. Thermal Relay and other electrical components. It mainly used for short circuit and overload protection. Generally, According to the poles, mini Circuit breaker can be divided into 1P , 1P+N , 2P, 3P and 4P.
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Surface Book 2\Pro 5 is released early next year: hinges eliminate voids, narrow borders
It is expected that Microsoft will release a new wave of Windows 10 updates to RedStone 2 early next year. After all, the current build number has arrived at Build 14901.
At the same time, Microsoft is expected to make related upgrades in hardware, such as Surface Book 2, Surface Pro 5.
Windows Central learned that Surface Book 2 will use Microsoft's new dynamic fulcrum hinge design, and the improvement is that the gap after the cover is removed, that is, the gap between the display tablet and the keyboard is small. Just like a traditional notebook.
Specification configuration is a regular upgrade, such as the seventh generation Core Kaby Lake, native support USB 3.1 (second generation), 4K display and so on.
As for SP5, the design is expected to pursue a narrower screen border. It is reasonable to say that after SP3\SP4, the design of the family is very mature.