Siemens Miniature circuit breaker, 1-pole, 6kA, 6AProduct Overview The Siemens 5SX2106 6 is a compact miniature circuit breaker designed for reliable electrical protection in low current single phase applications. This compact 1 pole circuit breaker features a 6 A current rating with 230 400 V operational voltage and 6 kA breaking capacity, making it ideal for protecting low current single phase electrical circuits, residential installations, and electronic equipment from overloads and short