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ABB SU200 M Miniature Circuit Breaker, 1-Pole, 10A, Type Z, 277V ac AC, 48 V dc DC, 15 kA Breaking Capacity
The ABB SU200 M Miniature Circuit Breaker, 1-Pole, 10A, Type Z, 277V ac AC, 48 V dc DC, 15 kA Breaking Capacity offers dependable industrial performance and is suitable for deployment across power distribution, oil and gas, petrochemical, and manufacturing facilities.

ABB SU200 M Miniature Circuit Breaker, 1-Pole, 10A, Type Z, 277V ac AC, 48 V dc DC, 15 kA Breaking Capacity
The ABB SU200 M Miniature Circuit Breaker, 1-Pole, 10A, Type Z, 277V ac AC, 48 V dc DC, 15 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
Designed for professional-grade industrial applications, the ABB SU200 M Miniature Circuit Breaker, 1-Pole, 10A, Type Z, 277V ac AC, 48 V dc DC, 15 kA Breaking Capacity combines precision engineering with robust construction.
This product features rugged construction designed to withstand the mechanical stresses and environmental challenges typical of industrial installations. Its compact design allows for efficient space utilization in control panels, distribution boards, and automation enclosures. The unit provides reliable protection and operational control under continuous-duty conditions, reducing maintenance requirements and unplanned downtime.
The product is widely used in industrial process control applications, including manufacturing automation, power generation, and heavy industry. It supports reliable operation in oil and gas facilities, refineries, chemical processing plants, and utility infrastructure. Its suitability across multiple industry verticals makes it a versatile choice for procurement teams responsible for multi-site industrial operations.
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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