UK Standard Extension Socket 3AC 4USB PD20W Fast Charging - China Suppliers & Factory Assured Safety
Application & Cooperation
Suitable for home, office, hotel and dormitory use. We provide professional OEM & ODM services with over 30 years of manufacturing experience. Each product passes strict quality inspection and testing, delivering stable and safe power solutions for global customers.
Product Specifications
| Model NO | HK-U31S |
| Max. Rated Power | 13A 250V~ 3250W |
| USB Output | 2x Type-A + 1x Type C: total 20W USB-A max 5V 2.4A USB-C support PD 20W |
| Rated Voltage | 220V–250V AC |
| Cable Rating | 3×1.25mm² |
Product Features
- Type-A + Type-C port serve your smart phone and tablet PC at the same time
- PP shell, hard and durable
- Fire retardant socket body
- Integrated copper improves product durability & safety
- Surge protection (Optional)
- Master switch with LED indicator
- Packaging: Customized blister card or color box with window or any other types of packaging
Product Display
With USB Interface
Without USB Interface
Standard
- Plug: Meets BS 1363/A standard
- Fuse: 13A fuse conforms to BS 1362
- Cable: Complies with EN 50525 standard
- Socket: Adheres to BS1363/A, SS145/A and MS589/A standards
Safety Testing
- Housing Temperature Test: 70℃
- Housing Flame Retardant Test: 750℃
- Rated Current Loading Test: 14A
- Switch Lifespan Test: 15,000 cycles
- Drop Resistance Test: 9,000 cycles
- Socket Insertion Test: 15,000 cycles
Warning
- For indoor use only; keep in dry environments.
- Do not overload the socket – maximum power load is 3250W (250V).
- Keep this product away from infants and children.
- Do not disassemble the socket while it is connected to the power supply.
Why Choose Us
- 30 years OEM & ODM experience in the industry.
- With full-cycle R&D, design, manufacturing and global sales capabilities, we comply with ISO 9001, 14001, 45001 international standards.
- Our regionally safety-certified products are exporting to the Middle East, Southeast Asia, Europe, South America etc., with various approvals like SQM, GCC, ESMA, UKCA, BS1363, SS145, MS589, KC, KCC, TISI, PS, SONCAP, CE and CB.
- We have strong ability on R&D, a completed Quality Control System and multi-testing equipment for Quality Assurance.
- We are partners of numerous multinational corporations, including industry-leading brands, chain retailers, large importers, wholesalers and distributors.
We are open for any business opportunity and cooperation — your visit is most welcome!
Frequently Asked Questions
What is the maximum power load for the HK-U31S extension socket?
The HK-U31S is rated at a maximum of 3250W (13A, 250V AC). Do not exceed this load to ensure safe operation.
Does the HK-U31S support fast charging for mobile devices?
Yes. The socket features 2× USB-A ports (max 5V 2.4A each) and 1× USB-C port supporting PD 20W fast charging, with a combined USB output of 20W total.
Which international safety standards does this product comply with?
The product meets BS 1363/A (plug and socket), BS 1362 (fuse), EN 50525 (cable), and SS145/A and MS589/A standards. It also holds approvals including UKCA, GCC, ESMA, KC, TISI, CE, and CB among others.
Do you offer OEM and ODM services for custom packaging and branding?
Yes. We provide full OEM & ODM services backed by over 30 years of manufacturing experience. Packaging options include customized blister cards, color boxes with windows, or any other type of packaging as required.
Is the HK-U31S suitable for use in hotels and offices?
Absolutely. The HK-U31S is designed for home, office, hotel, and dormitory use. Its fire-retardant housing, surge protection option, and master switch with LED indicator make it ideal for professional and residential environments.
What safety tests has this extension socket undergone?
The product has passed rigorous testing including housing temperature test (70℃), flame retardant test (750℃), rated current loading test (14A), switch lifespan test (15,000 cycles), drop resistance test (9,000 cycles), and socket insertion test (15,000 cycles).
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