包装：散装 描述：3D20UR 20A MCB D CHAR 3 P 480Y/2 电路保护 断路器

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FEATURES Small in size,high-powered, and very capable of bringing down the surge current; Quick in reaction; High in B value and low in residual current; Long service life and high reliability; High coefficient of safety and wide range of application.

Strong power and strong capability of surge current protection.

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Current Transformer STWA3D for use with RCM1000V

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