The ABB part ST203M-B16 is a high-quality circuit breaker that offers reliable protection for electrical circuits. This three-pole, MCB (Miniature Circuit Breaker) from ABB is designed for use in residential and commercial applications. With a breaking capacity of 16 amps and 6 kiloamperes current rating, it provides efficient and safe overload and short-circuit protection. The ST203M-B16 is compact and easy to install, featuring convenient terminal markings for quick wiring. It meets international standards for safety and performance, ensuring long-lasting and dependable operation. Trust the ABB ST203M-B16 for reliable circuit protection in your electrical systems.