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ABB FH200 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type AC, 0.03 A 400V ac
The ABB FH200 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type AC, 0.03 A 400V ac is a professional-grade industrial component designed for reliable performance in demanding environments including power distribution, oil and gas, and process manufacturing applications.

ABB FH200 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type AC, 0.03 A 400V ac
The ABB FH200 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type AC, 0.03 A 400V ac is a professional-grade industrial component designed for reliable performance in demanding environments including power distribution, oil and gas, and process manufacturing applications.

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Product Description
Built to exacting standards, the ABB FH200 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type AC, 0.03 A 400V ac delivers reliable industrial performance across multiple sectors.
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.
Industrial professionals seeking reliable, standards-compliant components will find this product well-suited to their requirements. Its design reflects the quality expectations of industrial clients operating in sectors where component failure carries significant operational and safety consequences. Z&F Corporation's supply of this product supports industrial clients with responsive, expert technical sourcing services and a commitment to quality throughout the supply chain.
Frequently Asked Questions
Type AC detects standard sinusoidal AC earth-fault current only. Type A additionally detects pulsating DC fault current, which is required wherever the circuit feeds electronic equipment such as variable speed drives, EV chargers or switched-mode power supplies — most modern installations specify Type A as the minimum.
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