DC Miniature Circuit Breaker
This DC miniature circuit breaker is designed for overload and short circuit protection in DC distribution systems and electrical equipment. It is widely applicable in electric, post, traffic, mining, and various other fields.





Technical Specifications
Product Overview
High-Performance DC Protection
This DC Miniature Circuit Breaker (MCB) is specifically designed for solar power systems and direct current distribution equipment. It provides reliable protection against overloading and short circuits for currents up to 63A. Built with a thermoplastic, self-extinguishing shell and ergonomic safety handle, it ensures long-term durability and safe operation in demanding environments like telecommunications, mining, and industrial control rooms.
Key Performance Metrics
Featured Metrics

Technical Specifications
Compliance Standards
- Pole Configuration
- 1P2P3P4P
- Rated Voltage Range
- 250V to 1000V DC
Design Features
Construction Features
- Thermoplastic impact-resistant shell
- Self-extinguishing material
- U-tunnel terminal for solid connections
- Air flow design for heat reduction between units
- Ergonomic safety handle
- Double wire disconnect capability

Applications
Installation Environments
- Solar PV Systems
- Telecommunications Rooms
- Data & Computer Centers
- Industrial Automation Control
- Medical Equipment Protection
- Elevator Control Systems
- Fire Control Centers
Safety & Quality
- Protection Types
- Overload ProtectionShort Circuit Protection



