⚡ Onesto 1000V 10×38 DC 2-Pole Fuse Holder
The Onesto 1000V 10×38 DC 2 Pole Fuse Holder is engineered for safe, compact, and reliable protection of high-voltage DC circuits in solar PV systems, battery banks, and other renewable energy applications. Designed to house two 10x38mm cylindrical fuses, this double-pole fuse holder offers independent protection on both positive and negative lines, ensuring complete isolation and improved safety.
Built for use in string-level protection, combiner boxes, or battery disconnect enclosures, this unit supports up to 1000V DC, making it suitable for modern, high-efficiency solar systems.
✅ Key Features & Benefits
🔌 Dual Pole Design (2P) – Protects both positive and negative DC lines with separate fuses
⚡ High Voltage Rated – Up to 1000V DC, ideal for residential, commercial, or industrial solar setups
🧱 Standard 10x38mm Fuse Size – Compatible with a wide range of Onesto or similar fuses (2A–30A)
🛠️ DIN Rail Mountable – Quick installation into DB boards, combiner boxes, and battery enclosures
🔒 Touch-Safe, Flame-Retardant Housing – Built for safety in high-temperature environments
🌞 Designed for PV & DC Applications – Ideal for solar arrays, inverters, and battery banks
✅ Tested to IEC Standards – Reliable performance for long-term use in demanding conditions
📊 Technical Specifications
| Feature | Specification |
|---|---|
| Poles | 2 (positive & negative) |
| Fuse Size | 10x38mm cylindrical |
| Voltage Rating | Up to 1000V DC |
| Current Rating | Up to 30A (depending on fuse used) |
| Mounting Type | DIN rail (35mm) |
| Material | Flame-retardant thermoplastic |
| Operation | Manual fuse insertion/removal |
| Standards | IEC Compliant |
🛠️ Applications
DC overcurrent protection for solar string inputs
Battery bank protection in energy storage systems
Off-grid and hybrid inverter setups
Combiner boxes and DC distribution panels
EV charging infrastructure and DC control panels
🌍 Available for Fast Worldwide Shipping from Solar Power Africa
Whether you’re designing a robust solar array or upgrading an energy storage system, the Onesto 2-Pole 1000V DC Fuse Holder offers the safety, compatibility, and reliability professionals trust. Pair it with Onesto 10×38 fuses for a complete and efficient protection solution.
🔧 Add reliable dual-pole DC protection to your system — order your Onesto 2-Pole Fuse Holder today!
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