United States Of America (USA) - Power Plugs
USA power plugs are designed to connect electrical devices to the power grid in the United States and other regions following similar electrical standards. These plugs are essential for delivering a reliable electrical connection in homes, offices, and industrial environments, following the National Electrical Manufacturers Association (NEMA) standards.
Products Description
Types: NEMA Type A (2-prong) and Type B (3-prong) plugs, used for grounded and ungrounded connections.
Voltage Rating: Supports 120V AC, compatible with the USA's standard electrical system.
Frequency: 60 Hz, ensuring stable power delivery.
Durability: Made from robust materials such as thermoplastics and polycarbonates to withstand repeated use and wear.
Polarization: Some Type A plugs feature one prong wider than the other toensure correct polarity.
Safety Grounding: Type B plugs include a grounding pin for enhanced safety, reducing shock risks.
Technical Parameters
| Parameter | Description |
| Plug Type | NEMA Type A (2-prong)/Type B(3-prong) |
| Input Voltage | 100V-125V AC |
| Output Voltage | 5V,9V,12V,24V,48V (depending on model) |
| Current Rating | 1A-15A |
| Power Rating | 5W-1800W |
| Cable Length | 1.5m,3m,5m,or customized |
| WireGauge (AWG) | 18 AWG,16 AWG,14 AWG,12 AWG |
| Jacket Material | PVC/Rubber /Thermoplastic Elastomer (TPE) |
| Insulation Resistance | ≥100MO at 500V DC |
| Operating Temperature | -20℃ to 60°℃(-4°F to 140°F) |
| Certifications | UL,ETL,CSA,FCC |
| Connector Types | Barreljack,USB,IEC C13,IEC C5 |
| Safety Features | Over-voltage,over-current,and short-circuit protection |
| Environmental Compliance | RoHS,REACH |
| Color Options | Black,White,Custom |
FAQ
What are the main types of power plugs used in the USA?
The USA primarily uses two plug types:
Type A: A 2-prong ungrounded plug.
Type B: A 3-prong plug with an additional grounding pin for enhanced safety.
What voltage and frequency do USA power plugs support?
USA power plugs operate at 120V AC and a frequency of 60 Hz, which is the standard electrical system in North America.
Are USA power plugs compatible with outlets in other countries?
USA power plugs are compatible in some countries (e.g., Canada, Mexico, Japan). However, in other regions, plug adapters and voltage converters may be required due to differences in plug design and voltage systems.
Why do some USA plugs have one prong wider than the other?
This design ensures polarization, meaning the plug can only fit one way into the outlet, helping to maintain the correct flow of current and improve electrical safety.
What certifications ensure the safety of USA power plugs?
USA power plugs typically carry safety certifications such as UL, ETL, or CSA, which confirm that the product meets stringent safety and quality standards for electrical equipment.
advantage
Universal Use:
Widely adopted in the USA, Canada, Mexico, and parts of South America.
Safety Compliance:
Meets UL and other safety standards, ensuring user protection.
Reliable Power Delivery:
Supports stable connection for a variety of devices.
Grounding Support:
Reduces risks of electrical hazards through grounded designs.
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