Product details
The 100A 2-Pole DC MCB (Miniature Circuit Breaker) represents the ultimate protection solution for ultra-high capacity solar photovoltaic systems. Engineered for the most demanding industrial DC applications, this circuit breaker provides superior protection against overload and short circuit conditions in utility-scale solar power installations.
Key Features:
- Ultra-high 100 Amp rating
- Industrial-grade dual-pole isolation
- Advanced DC switching technology
- Maximum-duty quick-break mechanism
- Superior temperature stability
- Industrial status indicators
- Heavy-duty DIN rail mounting
- Maximum capacity terminals
Technical Specifications:
- Rated Current: 100A
- Poles: 2P
- Rated Voltage DC: 250V/500V DC
- Breaking Capacity: 10kA
- Operating Temperature: -25°C to +60°C
- Mechanical Life: >20,000 operations
- Electrical Life: >10,000 operations
- Protection Degree: IP20
Protection Features:
- Ultra-high overload protection
- Maximum short circuit protection
- Heavy-duty double-break contacts
- Superior arc extinction chambers
- High-precision thermal-magnetic trip unit
- Industrial-grade trip mechanism
- Maximum terminal protection
- Professional status indication
Installation Benefits:
- Industrial DIN rail mounting
- Ultra-high conductor capacity
- Professional quick-release system
- Heavy-duty lockout facility
- Maximum terminal accommodation
- Secure snap-fit installation
- IP20 safety protection
- Clear position indicators
Applications:
- Utility-scale solar arrays
- Ultra-high capacity battery systems
- Maximum DC power distribution
- Industrial solar controllers
- Large-scale inverter protection
- Multiple string combinations
- Industrial battery banks
- Utility solar installations
The 100A DC MCB stands as the flagship protection device for ultra-high current solar PV circuits with its specialized DC switching capabilities. The industrial double-pole design ensures complete isolation of both positive and negative conductors, while the professional-grade quick-break mechanism provides instantaneous fault clearance.
Each unit incorporates maximum-capacity arc extinction chambers and precisely calibrated thermal-magnetic trip units designed for the most extreme DC applications. The professional position indicator and enhanced lockout facility ensure optimal safety during system maintenance.
Ideal for utility-scale and industrial solar installations, this MCB provides ultimate circuit protection while maintaining compliance with the highest safety standards. The industrial construction and premium materials ensure long-term reliability in the most demanding solar applications.
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