Have you ever wondered which type of cable is both safe and capable of carrying sufficient current? This question becomes especially critical when adding circuits at home, handling commercial power needs, or working on outdoor projects. Today, let's talk about UF-B cable-a reliable, durable choice with impressive current-carrying capacity.
What is UF-B Cable?
UF-B, or , is specially designed for underground or damp environments. Compared to regular cables, it's water-resistant, moisture-proof, and wear-resistant, making it perfect for garden lighting, underground conduit wiring, and a variety of outdoor and industrial applications. In simple terms, UF-B cable is the .
Maximum Current Capacity of UF-B Cable
- Thicker wires carry more current.
- Longer runs can cause voltage drop, affecting capacity.
- Higher temperatures require lowering the safe current.
- Whether buried directly or inside conduit affects heat dissipation.
- 14 AWG UF-B: Safe for approximately 15A
- 12 AWG UF-B: Safe for approximately 20A
- 10 AWG UF-B: Safe for approximately 30A
These values are general references. We recommend leaving a in actual use to ensure long-term reliability and prevent overheating.

UF-B Cable?
UF-B cable doesn't just carry impressive current-it also offers multiple advantages:
- Water and moisture-resistant, reducing fire and circuit failure risks.
- Suitable for home renovation, garden lighting, commercial, and industrial projects.
- Flexible structure allows smooth wiring, saving time and labor costs.
Whether it's a small household project or a large-scale commercial installation, UF-B cable provides stable, worry-free power.
Many of our customers have chosen UF-B cable for peace of mind:
- A residential community garden lighting project used UF-B cable and experienced long-term stable performance with no failures.
- A factory underground conduit wiring project relied on UF-B cable to withstand , significantly reducing maintenance costs.
These real-world applications prove that choosing UF-B cable is choosing safety and reliability.
Why Choose Dongguan Greater Wire & Cable for UF-B WIRE?
Dongguan Greater Wire & Cable Co., Ltd. in UF-B cable:
a full range of UF-B WIRE specifications to meet different project needs.
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professional pre-sale and after-sale teams are always ready to solve technical questions and ensure a smooth purchasing experience.
Take action today! Choose our UF-B cable for . Contact us for professional advice and quotations:
Dongguan Greater Wire & Cable Co., Ltd.
Tel/WhatsApp/WeChat: +86 135 1078 4550 / +86 136 6257 9592
Email: manager01@greaterwire.com
Whether it's a home installation or a large-scale project, we provide the for every client.






















