ABB ST203M-B6

The ABB ST203M-B6 is a 3-pole miniature circuit breaker designed to handle up to 6 amps at 480Y/277V AC. Featuring a B-curve trip characteristic and a 10 kA interrupting capacity, it’s part of the reliable ST200M series often used for supplemental protection in electrical systems. This compact device complies with UL 1077 and CSA 22.2 standards, making it a solid choice when you need trustworthy circuit protection without any fuss. You can find this product distributed by BSP Automation, ensuring easy access to quality components for your projects.