ABB ST203M-K5



The ABB ST203M-K5 is a 3-pole miniature circuit breaker rated for 5 amps and designed to handle voltages up to 480Y/277V AC. Part of the ST200M series, this device features a K-curve trip characteristic and offers a short-circuit breaking capacity of 10 kAIC, making it solid protection gear for various industrial setups. Known for its reliability and compliance with UL 1077 and CSA 22.2 standards, this breaker is a dependable choice when you need supplemental circuit protection. Distributed by BSP Automation, the ST203M-K5 fits right in where you need a compact yet robust circuit breaker solution.
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