HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8536100020 | Doc | 57.7% | CN | US | 2025-05-12 |
8536100040 | Doc | 57.7% | CN | US | 2025-05-12 |
8544429010 | Doc | 57.6% | CN | US | 2025-05-12 |
3926909987 | Doc | 42.8% | CN | US | 2025-05-12 |
3925900000 | Doc | 60.3% | CN | US | 2025-05-12 |
Extension Cable Socket
An extension cable socket, commonly referred to as a power socket or receptacle when considered as a standalone component, is a fundamental element in electrical power distribution, designed to provide access to electrical power in locations distant from a fixed power outlet. It is typically integrated into an extension cable, but can also exist as a separate unit for mounting or replacement.
Material
- Plastic: Predominantly constructed from polymers like PVC, ABS, or Polycarbonate for insulation and structural integrity. These materials offer good dielectric strength and resistance to environmental factors. Flame-retardant plastics are crucial for safety.
- Metal: Brass or copper alloys are used for the internal conductive parts – the pins or contacts – to ensure efficient electrical conductivity and resistance to corrosion. Steel may be used for mounting brackets or external reinforcements.
- Wiring: Copper wires of varying gauges (thicknesses) are used within the cable, selected based on the intended current carrying capacity.
Purpose
The primary purpose of an extension cable socket is to extend the reach of electrical power. This enables the connection of electrical devices where a fixed power outlet is not conveniently located. They facilitate temporary or semi-permanent power access for a variety of applications.
Function
The socket functions as an interface between the extension cable's wiring and the plug of an electrical device. It establishes a secure electrical connection, allowing current to flow from the power source (via the cable) to the connected load (the device). Key functions include:
- Electrical Connection: Providing reliable contact points for the plug pins.
- Current Transmission: Facilitating the flow of electrical current.
- Mechanical Support: Holding the plug securely in place.
- Insulation: Preventing electrical shock by isolating the conductive parts.
Usage Scenarios
- Construction Sites: Powering tools and lighting.
- Home Use: Connecting appliances in areas without outlets, or for temporary setups.
- Outdoor Events: Providing power for lighting, sound systems, and other equipment.
- Offices: Extending power to workstations or for temporary equipment.
- Industrial Applications: Connecting machinery and equipment.
Common Types
- NEMA 5-15R (USA): The standard 120V, 15A socket found in North America. Characterized by two vertical slots and a round grounding pin.
- Schuko (Europe): A 230V socket with grounding clips on the sides, widely used in Europe.
- BS 1363 (UK): A 230V socket with rectangular pins and a grounding pin, used in the United Kingdom and associated territories.
- Australian/New Zealand Standard: A 230V socket with unique pin configurations.
- Power Strips/Surge Protectors: Multi-socket units offering multiple outlets and often incorporating surge protection features.
- USB Charging Sockets: Sockets with integrated USB ports for charging mobile devices.
- Weatherproof Sockets: Designed for outdoor use with protective covers and seals to prevent water ingress.
- GFCI (Ground Fault Circuit Interrupter) Sockets: Incorporate safety features to quickly cut off power in the event of a ground fault, commonly used in wet locations.
Extension cables and sockets fall under several potential classifications based on their specific characteristics. Here's a breakdown of relevant HS codes based on the provided information:
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8544429010: This code covers insulated (including enameled or anodized) wire, cable (including coaxial cable) and other insulated electric conductors, whether or not fitted with connectors; optical fiber cables, made up of individually sheathed fibers, whether or not assembled with electric conductors or fitted with connectors. Specifically, it applies to Other electric conductors, for a voltage not exceeding 1,000 V: Fitted with connectors: Other Extension cords as defined in statistical note 6 to this chapter. This is a direct match for extension cords with sockets.
- 85: Electrical machinery and equipment.
- 44: Electric conductors.
- 42: Insulated conductors.
- 90: Other electric conductors.
- 10: Extension cords as defined in statistical note 6.
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8536100020: This code covers Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: Fuses Glass cartridge. While primarily for fuses, the description sockets is included in the broader list of apparatus.
- 85: Electrical machinery and equipment.
- 36: Electrical apparatus for switching or protecting circuits.
- 10: Apparatus for switching or protecting circuits.
- 00: Fuses Glass cartridge.
- 20: Specific product code.
-
8536100040: This code also covers Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: Fuses Other. Similar to the previous code, sockets are included in the broader list of apparatus.
- 85: Electrical machinery and equipment.
- 36: Electrical apparatus for switching or protecting circuits.
- 10: Apparatus for switching or protecting circuits.
- 00: Fuses Other.
- 40: Specific product code.
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3926909987: This code covers Other articles of plastics and articles of other materials of headings 3901 to 3914: Other: Other Rigid tubes or pipes suitable for use as electrical conduit. If the socket housing is made of plastic and functions as conduit, this code may apply.
- 39: Plastics and articles thereof.
- 26: Articles of plastics.
- 90: Other articles of plastics.
- 99: Other.
- 87: Rigid tubes or pipes suitable for use as electrical conduit.
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3925900000: This code covers Builders' ware of plastics, not elsewhere specified or included: Other. If the socket is considered builders' ware made of plastic and doesn't fall under other classifications, this code may be applicable.
- 39: Plastics and articles thereof.
- 25: Builders' ware of plastics.
- 90: Other.
- 00: Specific product code.
Important Note: All listed codes have a base tariff of 2.7% and a 25.0% additional tariff. After April 2, 2025, the additional tariff will increase to 30.0%, resulting in a total tariff of 57.7% for codes 8544429010, 8536100020, and 8536100040, and 42.8% for 3926909987 and 60.3% for 3925900000.