ABB S203UK10A is a three-pole miniature circuit breaker rated for 10 A at 240 V AC, designed for DIN rail mounting in three‑phase electrical systems. It provides reliable overcurrent protection by interrupting all three conductors in the event of an overload or short circuit, making it suitable for protecting three‑phase motors, distribution boards, and control panels. This compact ABB device is intended for standard DIN rail installations in industrial and commercial electrical infrastructure, enabling easy integration into existing panel layouts.
