Product details
The 32A 4-Pole DC MCB (Miniature Circuit Breaker) delivers professional-grade protection for multiple string solar photovoltaic systems. Engineered specifically for complex DC applications, this circuit breaker ensures comprehensive protection across multiple circuits in professional solar power installations.
Key Features:
- Professional 32 Amp rating
- Quad-pole isolation design
- DC-optimized switching
- Enhanced quick-break mechanism
- Multi-string protection
- Professional status indicators
- Industrial DIN rail mounting
- Multiple circuit terminals
Technical Specifications:
- Rated Current: 32A
- 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:
- Multi-circuit overload protection
- Enhanced short circuit protection
- Quad-break contact system
- Advanced arc extinction chambers
- Precision thermal-magnetic trip unit
- Independent trip mechanism
- Multiple terminal protection
- Clear contact indication
Installation Benefits:
- Professional DIN rail mounting
- Multiple terminal markings
- Quick-release mechanism
- Enhanced lockout facility
- Extended terminal capacity
- Secure snap-fit installation
- IP20 touch protection
- Multiple status indicators
Applications:
- Multi-string solar arrays
- Dual MPPT inverters
- Complex DC distribution
- Multiple charge controllers
- Parallel string protection
- Multi-battery systems
- Commercial solar installations
- Industrial PV systems
The 32A 4-Pole DC MCB represents advanced protection for multiple-circuit solar PV systems with its specialized DC switching capabilities. The quad-pole design ensures complete isolation across multiple circuits, while the professional-grade quick-break mechanism provides rapid fault clearance.
Each unit features advanced arc extinction chambers and precisely calibrated thermal-magnetic trip units specifically designed for complex DC applications. The professional position indicators and enhanced lockout facility ensure maximum safety during maintenance operations.
Perfect for commercial and industrial solar installations requiring multiple circuit protection, this MCB delivers reliable protection while maintaining compliance with relevant safety standards. The professional construction and premium materials ensure long-term reliability in demanding solar applications.
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