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ABB System Pro M Compact Series Residual Current Circuit Breaker, 100A, 3-Pole, 300 mA, Type AC, 1 kA 400V ac
The ABB System Pro M Compact Series Residual Current Circuit Breaker, 100A, 3-Pole, 300 mA, Type AC, 1 kA 400V ac offers dependable industrial performance and is suitable for deployment across power distribution, oil and gas, petrochemical, and manufacturing facilities.

ABB System Pro M Compact Series Residual Current Circuit Breaker, 100A, 3-Pole, 300 mA, Type AC, 1 kA 400V ac
The ABB System Pro M Compact Series Residual Current Circuit Breaker, 100A, 3-Pole, 300 mA, Type AC, 1 kA 400V ac 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
Built to exacting standards, the ABB System Pro M Compact Series Residual Current Circuit Breaker, 100A, 3-Pole, 300 mA, Type AC, 1 kA 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.
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.
Procurement teams operating in capital-intensive industries recognize the value of specifying proven industrial components from manufacturers with established quality systems. This product's track record in comparable applications provides confidence in its suitability for new projects and system upgrades. Its design supports lifecycle management by providing predictable performance characteristics throughout the rated service period. For facilities running on tight operational margins, reducing the frequency and cost of unplanned maintenance events is a key driver behind the selection of quality-engineered industrial components.
Sourced and supplied by Z&F Corporation, this product is backed by expert technical support and a commitment to industrial quality standards. It represents a proven specification for industrial applications where reliability, safety, and performance consistency are required. For more information about this product, technical specifications, or to request a quotation, contact Z&F Corporation's industrial procurement and supply team.
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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