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ABB S802S Miniature Circuit Breaker, 2-Pole, 20A, Type B, 500 V dc DC, 50 kA Breaking Capacity
Purpose-built for industrial applications, the ABB S802S Miniature Circuit Breaker, 2-Pole, 20A, Type B, 500 V dc DC, 50 kA Breaking Capacity is a reliable component suitable for installation in control panels, switchgear, and industrial automation systems.

ABB S802S Miniature Circuit Breaker, 2-Pole, 20A, Type B, 500 V dc DC, 50 kA Breaking Capacity
Purpose-built for industrial applications, the ABB S802S Miniature Circuit Breaker, 2-Pole, 20A, Type B, 500 V dc DC, 50 kA Breaking Capacity is a reliable component suitable for installation in control panels, switchgear, and industrial automation systems.

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Product Description
Designed for professional-grade industrial applications, the ABB S802S Miniature Circuit Breaker, 2-Pole, 20A, Type B, 500 V dc DC, 50 kA Breaking Capacity combines precision engineering with robust construction.
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.
Engineers and facility managers in the oil and gas sector rely on this type of component for robust electrical performance under harsh field conditions. The product is equally at home in power distribution networks, industrial manufacturing lines, and process control systems. Cement plants, petrochemical refineries, and marine operations represent typical deployment environments where performance consistency is non-negotiable.
The product conforms to applicable IEC and international standards governing industrial electrical components. Its electrical and mechanical ratings ensure compatibility with the voltage levels, current capacities, and environmental conditions typical of industrial installations. The design supports both panel-mount and field installation configurations, providing flexibility for various project requirements.
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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