Essential Technical Specifications of a Miniature Circuit Breaker

The BY06H-125 series represents a specific implementation of the Miniature Circuit Breaker concept. This product line demonstrates a breaking capacity range between 10kA and 15kA, indicating its robust interruption capability. The breaker supports multiple pole configurations including single-pole (1P), two-pole (2P), three-pole (3P), and four-pole (4P) versions. Such variety enables flexible integration into diverse electrical architectures, from residential single-phase systems to industrial three-phase applications.

Electrical parameters define the operational boundaries of this Miniature Circuit Breaker. The device maintains a rated operational voltage of 240V for single-pole units and 415V for multi-pole configurations. Its compatibility with both 50Hz and 60Hz power systems ensures broad international applicability. Available current ratings span 63A, 80A, 100A, and 125A, permitting precise matching to circuit requirements. These specifications guarantee reliable performance under normal operating conditions while maintaining protection readiness.

The physical construction of this circuit protection device emphasizes both safety and serviceability. Its compact dimensions facilitate straightforward installation within standard distribution boards. The toggle mechanism provides clear visual indication of operational status. The design incorporates arc quenching technology to safely extinguish electrical arcs generated during circuit interruption. These engineering considerations contribute to the device's dependable performance throughout its service life.

Proper selection of a Miniature Circuit Breaker requires careful consideration of all technical parameters. The BY06H-125 series offers a comprehensive solution with its range of current ratings and configuration options. Its technical specifications align with international standards for circuit protection devices. This particular implementation demonstrates the essential characteristics required for effective electrical system protection, balancing performance requirements with practical installation considerations.