ABB ST203M-D30




The ABB ST203M-D30 is a 3-pole miniature circuit breaker designed for 30-amp loads with a voltage rating of 480Y/277V AC. Featuring a D-curve trip characteristic and a 10 kA interrupting capacity, this breaker provides reliable protection for a variety of supplemental circuit applications. Part of the ST200M Series, it meets UL 1077 and CSA 22.2 standards, ensuring solid performance and safety. If you’re looking for a solid piece of gear to keep your circuits safeguarded, this breaker fits the bill. Distributed by BSP Automation, the ST203M-D30 is a dependable choice for professionals needing precise and durable circuit protection.
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