Product details
The 63A 4-Pole DC MCB (Miniature Circuit Breaker) represents the ultimate protection solution for high-power multiple string solar photovoltaic systems. Engineered for demanding industrial DC applications, this circuit breaker ensures comprehensive protection across multiple high-current circuits in professional solar power installations.
Key Features:
- Industrial 63 Amp rating
- Quad-pole isolation system
- Advanced DC switching technology
- Heavy-duty quick-break mechanism
- Multi-string protection capability
- Professional status indicators
- Industrial DIN rail mounting
- High-capacity multiple terminals
Technical Specifications:
Inverter Not Working? Get Emergency Repair!
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Get Emergency Repair Now →- Rated Current: 63A
- Poles: 4P
- 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:
- High-power multi-circuit protection
- Maximum short circuit protection
- Advanced quad-break contacts
- Enhanced arc extinction chambers
- Industrial thermal-magnetic trip unit
- Independent trip mechanism
- Maximum terminal protection
- Professional status indication
Installation Benefits:
- Industrial DIN rail mounting
- Multiple high-capacity terminals
- Professional quick-release system
- Enhanced lockout facility
- Maximum wire accommodation
- Secure snap-fit installation
- IP20 safety protection
- Clear position indicators
Applications:
Inverter Not Working? Get Emergency Repair!
Don't let a broken inverter leave you without power. Our certified technicians provide same-day diagnosis.
Get Emergency Repair Now →- Industrial multi-string arrays
- High-power MPPT inverters
- Complex DC power distribution
- Multiple high-current controllers
- Parallel string combinations
- Industrial battery systems
- Large commercial installations
- Utility-scale solar systems
The 63A 4-Pole DC MCB delivers superior protection for high-power multiple-circuit solar PV systems with its specialized DC switching capabilities. The quad-pole design ensures complete isolation across multiple high-current circuits, while the professional-grade quick-break mechanism provides instantaneous fault clearance.
Each unit incorporates industrial-grade arc extinction chambers and precisely calibrated thermal-magnetic trip units designed for demanding DC applications. The professional position indicators and enhanced lockout facility ensure maximum safety during system maintenance.
Perfect for industrial and utility-scale solar installations requiring multiple circuit protection, this MCB provides ultimate 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.
Inverter Not Working? Get Emergency Repair!
Don't let a broken inverter leave you without power. Our certified technicians provide same-day diagnosis.
Get Emergency Repair Now →Ready to discover your solar potential?
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