ABB ST202M-D20




The ABB ST202M-D20 is a compact, 2-pole miniature circuit breaker designed to handle up to 20 amps at 480Y/277V AC. Featuring a D-curve trip characteristic and a 10 kA interrupting capacity, this breaker delivers reliable protection for supplemental circuits. It’s part of ABB’s ST200M series, known for durability and compliance with UL 1077 and CSA 22.2 standards. Distributed through BSP Automation, this breaker is a solid choice for applications requiring precise circuit safeguarding without taking up much panel space—a real workhorse in tight spots.
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