







5A 10A 15A 20A 25A 30A in-line Fuse Holder with Fuses PV Connector 1/2/4/10 Pack
The MC Solar PV In-Line Fuse Holder is an essential safety accessory for any solar power system, providing reliable protection against overcurrent conditions that can damage panels, wiring, or inverters. Each unit includes a UL-listed fuse available in multiple amperage ratings (5A, 10A, 15A, 20A, 25A, 30A), allowing you to match the protection level to your system's requirements.
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MC Solar PV In-Line Fuse Holder | Waterproof IP67 | Multiple Amperage Options
⚡ Product Overview
The MC Solar PV In-Line Fuse Holder is an essential safety accessory for any solar power system, providing reliable protection against overcurrent conditions that can damage panels, wiring, or inverters. Each unit includes a UL-listed fuse available in multiple amperage ratings (5A, 10A, 15A, 20A, 25A, 30A), allowing you to match the protection level to your system's requirements.
Built with an IP67 waterproof enclosure and durable materials, this fuse holder ensures long-term performance in harsh weather environments. The plug-and-play MC4-compatible connectors make installation fast, secure, and tool-free — ideal for residential, commercial, and off-grid applications.
🔋 Key Features & Benefits
- Waterproof Protection: IP67-rated design fully protects against dust and water immersion.
- Multiple Amperage Options: Choose from 6 fuse ratings — 5A, 10A, 15A, 20A, 25A, 30A — to fit any system.
- Easy Plug-and-Play Installation: MC4-compatible connectors allow quick installation without special tools.
- Premium Materials: Built with insulating PC/PPO shell (UL94-V0 flame-resistant) and silver-plated copper contacts for superior conductivity.
- Wide Temperature Range: Operates reliably from -40°C to +105°C in extreme climates.
- High Voltage Rating: Compatible with 1000V/1500V DC systems; tested at 6000V for dielectric strength.
- Cable Compatibility: Supports 2.5mm² to 6mm² solar cables using standard MC4 connectors.
📊 Technical Specifications
- Available Fuse Amperages: 5A, 10A, 15A, 20A, 25A, 30A
- Rated Voltage: 1000V / 1500V DC
- Cable Compatibility: 1 × 2.5mm² to 6mm²
- Waterproof Rating: IP67
- Temperature Range: -40°C to +105°C
- Flame Resistance: UL94-V0 Certified
- Connector Type: MC4 Compatible
- Material Construction: PC/PPO insulating shell, Silver-plated copper contacts
- Tensile Resistance: 100N
🏠 Recommended Applications
- Residential Solar Systems: Rooftop installations, off-grid cabins, RV and marine solar setups.
- Commercial Solar Projects: Solar farms, commercial buildings, agricultural and telecom systems.
- Industrial Uses: Backup systems, remote monitoring stations, street lighting, and traffic signal solar setups.
⚠️ Important Safety Note: Do not attempt to open or disconnect the fuse holder while the system is under load. Always isolate and disconnect the solar array before replacing a fuse or performing maintenance.


