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ABB High Performance S800N Miniature Circuit Breaker, 4-Pole, 63A, Type C, 400V, 690 V AC, 375 V dc DC, 36 kA Breaking
Engineered for industrial use, the ABB High Performance S800N Miniature Circuit Breaker, 4-Pole, 63A, Type C, 400V, 690 V AC, 375 V dc DC, 36 kA Breaking delivers consistent and dependable operation suited to control systems, electrical protection, and automation applications.

ABB High Performance S800N Miniature Circuit Breaker, 4-Pole, 63A, Type C, 400V, 690 V AC, 375 V dc DC, 36 kA Breaking
Engineered for industrial use, the ABB High Performance S800N Miniature Circuit Breaker, 4-Pole, 63A, Type C, 400V, 690 V AC, 375 V dc DC, 36 kA Breaking delivers consistent and dependable operation suited to control systems, electrical protection, and automation applications.

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Product Description
The ABB High Performance S800N Miniature Circuit Breaker, 4-Pole, 63A, Type C, 400V, 690 V AC, 375 V dc DC, 36 kA Breaking is a purpose-built industrial product offering consistent performance in challenging conditions.
Featuring a robust build quality, this component is designed to maintain consistent performance under variable load conditions. The engineering behind this product reflects decades of industrial expertise, resulting in a component that balances reliability with ease of use. Its standardized form factor allows for quick replacement and seamless integration within established industrial setups.
This product serves as a critical component in industrial electrical systems, supporting safe and efficient operation across high-demand environments. From power distribution substations to offshore platforms, its versatility and reliability address the needs of diverse industrial applications. The component supports compliance with industrial safety standards while ensuring uninterrupted operational performance.
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.
Long-term reliability depends on the quality of individual components within a system, and this product is designed to meet the demands of extended industrial service. Its construction materials and engineering tolerances are selected to maintain performance within specification over the full rated service life. For operators managing aging infrastructure or undertaking system modernization, this type of product provides a dependable upgrade path that minimizes installation complexity. The result is improved system reliability, reduced maintenance burden, and enhanced confidence in operational continuity.
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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