Siemens Miniature circuit breaker, 3-pole, 400V, 10kA, 80AProduct Overview The Siemens 5SP4380 8 is a high performance SENTRON miniature circuit breaker designed for demanding industrial applications requiring specialized overcurrent protection. This 3 pole device features an 80A current rating with 400V operational voltage and 10kA breaking capacity, incorporating D curve trip characteristics optimized for motor circuits, transformers, and high inrush current applications. The compact 70mm depth design
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