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ABB SUP400 2CC Miniature Circuit Breaker, 3-Pole, 6A, K, 480V AC, 20 kA Breaking Capacity
The ABB SUP400 2CC Miniature Circuit Breaker, 3-Pole, 6A, K, 480V AC, 20 kA Breaking Capacity offers dependable industrial performance and is suitable for deployment across power distribution, oil and gas, petrochemical, and manufacturing facilities.

ABB SUP400 2CC Miniature Circuit Breaker, 3-Pole, 6A, K, 480V AC, 20 kA Breaking Capacity
The ABB SUP400 2CC Miniature Circuit Breaker, 3-Pole, 6A, K, 480V AC, 20 kA Breaking Capacity offers dependable industrial performance and is suitable for deployment across power distribution, oil and gas, petrochemical, and manufacturing facilities.

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Product Description
The ABB SUP400 2CC Miniature Circuit Breaker, 3-Pole, 6A, K, 480V AC, 20 kA Breaking Capacity is a purpose-built industrial product offering consistent performance in challenging conditions.
The component is engineered with industrial-grade reliability in mind, featuring thermal and mechanical properties that support continuous operation. Its design integrates seamlessly into modern control systems, automation networks, and power distribution architectures. Long-term performance is supported by a design that accounts for the electrical and mechanical demands of heavy-duty industrial use.
Industrial sectors including power generation, oil and gas, marine engineering, and process manufacturing rely on products of this type for operational continuity. The component supports both new installation projects and maintenance/replacement requirements across industrial infrastructure. Its proven reliability makes it a preferred specification choice among engineers, procurement managers, and project developers.
Manufactured to international quality standards, the product undergoes rigorous testing to verify performance under rated conditions. Its rated electrical characteristics ensure compatibility with standard industrial supply voltages and control circuit configurations. The physical design accommodates standard mounting arrangements, simplifying integration into existing infrastructure.
The ability to source a reliable, standards-compliant component through a reputable distributor contributes directly to project quality and schedule certainty. For engineering contractors and EPC firms, consistent component specifications reduce procurement risk and support repeatable system performance across multiple project sites. The product's design also simplifies spare parts inventory management, as its standardized specifications allow for straightforward substitution and compatibility verification. These practical considerations make it a preferred specification for industrial projects where component reliability directly impacts operational outcomes.
Z&F Corporation offers this product as part of its industrial supply program, supporting clients in the oil and gas, power, marine, and manufacturing sectors. The product's proven track record in demanding applications makes it a preferred choice for maintenance, repair, and operations (MRO) procurement. Its availability through Z&F Corporation's distribution network ensures timely supply for both planned project requirements and urgent operational needs.
Frequently Asked Questions
The trip curve — how many times the rated current has to flow before it trips instantly. Type B trips at 3–5×, Type C at 5–10×, and Type D at 10–20×, so the right choice depends on the inrush current of what's connected.
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