ABB ST203M-C2




The ABB ST203M-C2 is a reliable miniature circuit breaker designed for three-pole applications, rated at 2 amps and suitable for 480Y/277V AC systems. Featuring a C-curve trip characteristic and a 10 kA interrupting capacity, this unit offers solid protection for your electrical setups. Part of the ST200M series, it's built to meet UL 1077 and CSA 22.2 safety standards. Distributed by BSP Automation, this mini breaker is a solid choice when you need dependable supplemental protection—basically a real workhorse for controlling and safeguarding your circuits.
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