CNC 2-Pole DC Circuit Breaker 500V YCB8-63PV – Superior Protection for DC Circuits
Introduction
When dealing with DC power systems, safety and reliability are critical. The CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV is a high-performance solution designed to provide exceptional overcurrent and short-circuit protection.
This 500V-rated DC breaker is ideal for solar PV systems, battery banks, electric vehicles, and industrial DC networks. It works efficiently with changeover switches, WiFi breakers, AC breakers, and AC breaker switches, ensuring seamless integration into your electrical setup.
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Key Features of CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV
✔ 500V DC Protection
- Designed to handle high-voltage DC circuits with maximum efficiency.
✔ 2-Pole Design
- Offers enhanced safety by cutting off both positive and negative poles in case of a fault.
✔ Overcurrent & Short-Circuit Protection
- Prevents damage to electrical components by quickly responding to faults.
✔ High Breaking Capacity
- Effectively interrupts fault currents to protect sensitive equipment.
✔ Durable & Fire-Resistant Housing
- Made from high-quality, flame-retardant materials for long-term safety.
✔ Easy DIN Rail Installation
- Quick and secure mounting for panel integration.
✔ Wide Compatibility
- Works with solar PV systems, changeover switches, WiFi breakers, AC breakers, and AC breaker switches.
✔ Certified Safety Standards
- IEC 60947-2 & CE compliance for international electrical safety.
Applications of CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV
🔋 Solar Power Systems
- Protects solar panels, inverters, and DC combiner boxes.
🏭 Industrial DC Networks
- Ensures safety in high-voltage DC control systems.
🚗 Electric Vehicle Charging Stations
- Prevents overloads and short circuits in EV power setups.
🔌 Battery Storage & Backup Systems
- Safeguards battery banks and UPS systems from electrical faults.
🏠 Residential & Commercial DC Applications
- Works seamlessly with DC circuits used in smart home technology.
⚡ Renewable Energy Projects
- Ensures stable power distribution in wind and off-grid energy setups.
Technical Specifications
| Specification | Details |
| Model | YCB8-63PV |
| Voltage Rating | 500V DC |
| Current Ratings | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
| Poles | 2-Pole |
| Breaking Capacity | 10kA |
| Response Time | Instantaneous |
| Material | Fire-Resistant, Durable Plastic |
| Installation | DIN Rail Mounting |
| Operating Temperature | -40°C to 80°C |
| Certification | IEC 60947-2, CE Certified |
Why Do You Need a DC Circuit Breaker?
Unlike AC circuits, DC power does not have zero-crossing points, making fault currents harder to interrupt. A specialized DC breaker, like the CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV, is essential for:
✔ Preventing Overloads & Short Circuits – Protects sensitive DC-powered equipment.
✔ Enhancing System Safety – Ensures smooth power flow without interruptions.
✔ Reducing Fire Risks – Prevents overheating in high-voltage DC networks.
✔ Optimizing Performance – Works efficiently with changeover switches, WiFi breakers, AC breakers, and AC breaker switches.
Installation & Maintenance Guide
✔ Select the Correct Current Rating
- Match the circuit breaker’s rating to your DC power system requirements.
✔ Proper Wiring & Polarity
- Ensure correct positive and negative connections.
✔ Use DIN Rail Mounting for Secure Installation
- Properly install in an electrical panel for stable performance.
✔ Regular Inspections
- Check for signs of wear, damage, or overheating.
✔ Replace Faulty Breakers Immediately
- Ensure continuous circuit protection by using high-quality replacement units.
Why Choose CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV?
By choosing the CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV, you benefit from:
✅ Reliable 500V DC overcurrent & short-circuit protection
✅ High breaking capacity for stable electrical performance
✅ Seamless integration with changeover switches, WiFi breakers, AC breakers, and AC breaker switches
✅ DIN rail mounting for quick and secure installation
✅ Tested and certified for industrial-grade safety compliance
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Final Thoughts
The CNC 2-Pole MCB DC Circuit Breaker 500V YCB8-63PV is an essential safety component for solar power systems, battery storage, and industrial DC networks. With high-performance protection, fire-resistant materials, and compatibility with changeover switches, WiFi breakers, AC breakers, and AC breaker switches, this DC breaker guarantees efficient and reliable circuit safety.
📢 Invest in premium DC circuit protection today and safeguard your electrical systems against unexpected faults!
