ABB ST203M-K4 3-Pole Miniature Circuit Breaker, 4A, UL1077 Certified - High-Performance Protection for Electrical Systems
ABB
$378.32
The ABB ST203M-K4 is a high-performance miniature circuit breaker designed for reliable protection in electrical systems. Featuring a K-characteristic curve, this breaker is ideal for applications requiring a quick response to overloads and short circuits. With a breaking capacity of 10kA, it ensures robust protection for your electrical installations. The 4A rating makes it suitable for a variety of low-current applications, while the 3-pole configuration provides comprehensive coverage for three-phase systems. Built to meet UL1077 standards, the ST203M-K4 offers dependable performance and safety in both residential and commercial settings.
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