ABB V18345 Series DC Circuit Breakers In Stock
High-Performance Protection for Solar & Industrial Applications
---September 10, 2025
HONGKONG XIEYUAN TECH CO.,LIMITED, a trusted supplier of industrial electrical components, is excited to announce new inventory of ABB V18345 series DC circuit breakers. These advanced breakers provide superior protection for high-voltage DC applications in renewable energy, industrial automation, and power distribution systems.
Featured Products
1. V18345-1010461001
2. V18345-2020450001 M4
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Rated Current: 250A
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Rated Voltage: 1000V DC
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Breaking Capacity: 20kA at 1000V DC
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Poles: 2P
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Special Features: M4 terminal type for high-current applications
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Applications: Utility-scale solar farms, industrial power distribution
3. V18345-1020521001
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Rated Current: 100A
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Rated Voltage: 1000V DC
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Breaking Capacity: 20kA at 1000V DC
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Poles: 2P
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Applications: Commercial solar installations, EV charging stations
Technical Specifications Comparison
Performance Chart
[Visual bar chart comparing current ratings and applications across the three models]
Key Features & Benefits
⚡ High DC Performance
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1000V DC Rating: Specifically designed for high-voltage DC applications
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20kA Breaking Capacity: Reliable interruption of high fault currents
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DC Arc Protection: Advanced arc quenching technology for DC circuits
🔧 Installation Advantages
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DIN Rail Mounting: Easy and secure installation
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Visible Trip Indicators: Quick status identification
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Front Terminal Access: Easy wiring and maintenance
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Compact Design: Space-efficient panel layout
🏭 Industrial Reliability
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Wide Temperature Range: -25°C to +60°C operation
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Robust Construction: High-quality materials for long service life
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Corrosion Resistance: Suitable for harsh environments
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Low Maintenance: Minimal operational requirements
Industry Applications
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Solar Energy: PV string protection, combiner boxes, inverters
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Energy Storage: Battery bank protection, BMS integration
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EV Charging: DC fast charging station protection
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Industrial: DC motor control, rectifier protection
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Power Distribution: DC microgrids, traction power systems
Competitive Advantages
✅ ABB Quality: Swiss engineering and manufacturing excellence
✅ DC Specialization: Optimized for DC circuit protection
✅ Safety Certified: Meets IEC 60947-2 and other international standards
✅ Global Compliance: Suitable for worldwide applications
✅ Technical Support: ABB-certified engineering assistance
ABB V18345 DC circuit breakers available.
1000V DC rating, 20kA breaking capacity, compact design. Fast shipping & technical support. Request quote today!