Miniature Circuit Breaker
Inquire NowDescription
The Miniature Circuit Breaker (MCB) is an essential safety device designed to automatically disconnect an electrical circuit in the event of an overload or fault condition. This innovative product by UNION is engineered with high-quality materials to ensure reliable performance and longevity. Its unique design effectively manages heat flow within the arc chamber, offering superior protection against electrical faults.
Constructed with a PA66 non-flammable shell, the MCB features trip units and handles that withstand extreme conditions. The arc chamber is made from Q195 steel coated with zinc, providing durability and resistance to corrosion. With a hardness of 24 HRC, the joinery is reinforced with six aluminum rivets, ensuring strong and secure connections. The thicker shell and robust materials not only enhance protection against overcurrent faults but also significantly improve fire prevention capabilities.
Specifications
| Feature | Details |
|---|---|
| Material | PA66 Nonflammable shell, Q195 steel (zinc-coated) |
| Arc Chamber | Designed for optimal heat flow management |
| Joinery | 6 aluminum rivets for stronger joints |
| Shell Thickness | Two times thicker for enhanced durability |
| Hardness | 24 HRC |
Additional Information
- Automatically disconnects during overload or faulty conditions
- Innovative arc chamber design for improved safety
- Ideal for residential and commercial electrical systems
