Allen-Bradley 188-B4B250MCB 4-Pole Circuit Breaker with 6kA Interrupt Rating
The Allen-Bradley 188-B4B250MCB delivers industrial-grade circuit protection with its 4-pole design and C-characteristic tripping. Engineered for critical applications, this 25A breaker features a 6kA interrupt capacity and holds CE/CCC certifications for global compliance.
Key Specifications
- Manufacturer: Allen-Bradley (A-B)
- Model: 188-B4B250MCB
- Poles: 4
- Interrupt Rating: 6kA
- Tripping Curve: C Characteristic (instantaneous trip for motor protection)
- Certifications: CE, CCC
- Rated Current: 25A
Industrial Advantages
Designed for overload and short-circuit protection in commercial/industrial systems, its rapid C-trip characteristic safeguards motors and inductive loads. High-grade materials ensure durability, while clear markings simplify installation in:
- Manufacturing control panels
- Power distribution systems
- Motor starter assemblies


About Stoker Automation Technology
With over 20 years in industrial automation, we maintain a 5000m² warehouse stocked with 15,000+ industrial components. Specializing in hard-to-find spares across metallurgy, energy, and manufacturing sectors. All products include:
- 2-year warranty on this breaker
- Technical pre-sales consultation
- Priority global shipping
- Emergency replacement services
Can’t find your model? Contact our engineers via WhatsApp for immediate assistance.
Global Support:
WhatsApp: +86 190 6659 1275
Email: abbdcs36@gmail.com








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