Independent Supplier Notice — Z & F Corporation Ltd is not affiliated with, authorized by, endorsed by, or acting as an official representative of any manufacturer, brand, or trademark owner referenced on this website. All product names, trademarks, brand names, logos, and manufacturer references are the property of their respective owners and are used solely for identification, reference, and compatibility purposes.
ABB System Pro M Compact S300P Miniature Circuit Breaker, 1-Pole, 50A, Type Z, 240V ac AC, 72 V dc DC, 25 kA Breaking
Purpose-built for industrial applications, the ABB System Pro M Compact S300P Miniature Circuit Breaker, 1-Pole, 50A, Type Z, 240V ac AC, 72 V dc DC, 25 kA Breaking is a reliable component suitable for installation in control panels, switchgear, and industrial automation systems.

ABB System Pro M Compact S300P Miniature Circuit Breaker, 1-Pole, 50A, Type Z, 240V ac AC, 72 V dc DC, 25 kA Breaking
Purpose-built for industrial applications, the ABB System Pro M Compact S300P Miniature Circuit Breaker, 1-Pole, 50A, Type Z, 240V ac AC, 72 V dc DC, 25 kA Breaking is a reliable component suitable for installation in control panels, switchgear, and industrial automation systems.

Send inquiry before 6pm
Ex-works or delivered on request
Product Description
Engineered for durability and performance, the ABB System Pro M Compact S300P Miniature Circuit Breaker, 1-Pole, 50A, Type Z, 240V ac AC, 72 V dc DC, 25 kA Breaking is a trusted industrial component suited for a wide range of operational environments.
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.
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 engineering specifications of this product address the key performance parameters required in professional industrial contexts, including rated voltage, current capacity, and switching characteristics. Compliance with applicable product standards provides assurance of quality, safety, and long-term reliability. These characteristics make it a dependable choice for both original equipment manufacturers and end-user maintenance applications.
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.
This component is available through Z&F Corporation as part of a broad portfolio of industrial electrical, automation, and safety products. Its consistent performance record and recognized quality make it a trusted specification for industrial projects requiring reliable component supply. Engineers and procurement managers can rely on this product to deliver consistent results in service over its rated operational lifetime, supported by Z&F Corporation's responsive technical and logistics team.
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.
Genuine Supply
100% Authentic Parts
Full Traceability
Chain of Custody
ISO 9001 Team
Certified Professionals
Global Shipping
Worldwide Delivery
24-Hour Response
Fast Quotes




