DC 5521 / 5525mm Power Plug with 2-Core 18AWG Cable & Inline 3A Fuse Holder
This high-reliability DC power plug assembly features a parallel 2-core 18AWG (0.8mm²) cable, engineered for stable power delivery in 5521 / 5525mm configurations. With a robust inline fuse holder housing a 3A fuse, it ensures superior protection against overcurrent and short circuits, making it ideal for professional electronics, audio/video devices, and DIY power supply projects. The 18AWG wire gauge offers low resistance and high current capability, suitable for continuous operation under typical load conditions.
Key Features:
• Parallel 2-core 18AWG (0.8mm²) copper conductor
• Inline 3A fuse holder for circuit protection
• Durable construction for long-term reliability
• Compatible with standard DC-powered devices and projects
Product Specifications
- Product Type: DC Power Plug with Inline Fuse
- Wire Gauge: 18AWG (0.8mm²)
- Conductor Type: 2-Core Parallel Copper
- Fuse Rating: 3A Inline Fuse
- Cable Length Options: 5521mm / 5525mm
- Connector: DC 5521 / 5525mm Plug (Parallel 2-Pin)
Production Process
Each unit undergoes precision assembly with high-purity copper conductors, insulated using durable PVC. The 3A inline fuse holder is securely soldered and mechanically reinforced. Cables are cut to precise lengths (5521mm / 5525mm), then terminated with quality DC plugs. Final products are 100% tested for continuity, insulation, and fuse functionality to ensure safety and performance.
Why Choose This Power Plug?
Reliable Protection
Built-in 3A inline fuse prevents damage from current overload and short circuits.
High Conductivity
18AWG (0.8mm²) copper wires ensure minimal power loss and support higher loads.
Durable Build
Ruggedized plug and cable assembly for long service life in various environments.
Easy Integration
Standard DC 5521 / 5525mm plug fits most power input ports for quick installation.
Technology & Design
Parallel 2-Core Construction
Two copper cores run side-by-side for balanced current flow and reduced resistance.
Inline Fuse Protection
The 3A fuse acts as a safety gatekeeper, cutting off power during abnormal conditions.
Precision Terminations
Soldered and reinforced connections ensure stable power transmission and prevent disconnection.
Detail Images:



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How to custom your own wire harness?
Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if need(7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) →place order for Mass production(2~3 weeks)→Quality checking→Packing →Delivery →After Service →Repeat Order.