ABB ST203M-D8




The ABB ST203M-D8 is a compact 3-pole miniature circuit breaker rated for 8 amps and designed for use with 480Y/277V AC systems. Featuring a D-curve trip characteristic and a 10 kA interrupting capacity, this device offers reliable protection for your electrical setups. Part of the ST200M series of supplemental protectors, it meets key safety standards such as UL 1077 and CSA 22.2. You can count on BSP Automation to supply this solid piece of gear that’s perfect for safeguarding your circuits without any fuss.
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