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The 5521 DC Power Plug is a reliable, high-performance connector engineered for LED lighting systems and other low-voltage DC power applications. Featuring a precision-machined copper contact and a durable nylon housing, this plug delivers stable electrical conductivity and long-term mechanical resilience. With a rated capacity of 4A at 220V, it is well suited for continuous-duty installations in both residential and commercial environments.
4A Rated Current
220V Rated Voltage
Copper Contact Material
Nylon Housing Material
5521 Standard Fit
Key Features
High-Conductivity Copper Contact — Ensures low resistance and stable power transmission for consistent LED performance.
Durable Nylon Housing — Provides excellent insulation, heat resistance, and mechanical protection in demanding environments.
5521 Standard Fit — 5.5mm outer diameter / 2.1mm inner diameter configuration for broad compatibility with common DC sockets.
4A / 220V Rating — Supports higher-current DC applications with a safe operating margin.
Secure Connection — Engineered for a firm, vibration-resistant fit that minimizes accidental disconnection.
Versatile Application — Ideal for LED strips, LED drivers, CCTV systems, routers, and other DC-powered devices.
Technical Specifications
Model / Type
5521 DC Power Plug
Rated Current
4A
Rated Voltage
220V
Contact Material
Copper
Housing Material
Nylon
Connector Size
5.5mm (OD) * 2.1mm (ID)
Application
LED Lighting & DC Power Connections
Applications
This 5521 DC power plug is commonly used in the following applications:
LED strip lights and LED driver connections
Low-voltage DC power distribution systems
CCTV cameras and security equipment
Routers, modems, and network devices
DIY electronics and prototyping projects
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
1000000-2000000
Employee Number:
150~200
Ecer Certification:
Verified Supplier
Shenzhen Beite Electronics Co.,ltd (Shenzhen GuangYaDi Electronics Co., Ltd) was founded in 2008 which located in Guangdong province.With hi-tech manufacturing technology,specializing in the production of waterproof connector,waterproof plug,air plug,LED connector,DC waterproof line,power... Shenzhen Beite Electronics Co.,ltd (Shenzhen GuangYaDi Electronics Co., Ltd) was founded in 2008 which located in Guangdong province.With hi-tech manufacturing technology,specializing in the production of waterproof connector,waterproof plug,air plug,LED connector,DC waterproof line,power...