12V DC 4000mA power supply AC/DC adapter 5.5mm/2.1mm plug Waveshare

With the 12V DC 4000mA power supply from Waveshare, you get a reliable and powerful power source for your electronics projects. It provides you with a stable output voltage of 12 volts at up to 4 amperes current – ideal for power-hungry applications such as LED strips, motor controls, or embedded systems. The 5.5mm/2.1mm barrel jack is a common standard that allows you an easy connection with numerous devices. Thanks to worldwide AC input voltage of 100–240V, you can use the power supply flexibly and internationally. The high-quality construction ensures safe continuous operation with minimal heat generation. Protection mechanisms against overcurrent, overvoltage, and short circuit are integrated to protect your devices. The compact and robust design facilitates use in tight installation environments. Whether in the lab, makerspace, or industrial applications – this power supply provides you the necessary power for demanding components. It is CE-certified and therefore meets high safety standards. With this power supply, you ensure that your projects can be operated stably and efficiently.

Recommended Accessories:

• DC Socket Female Barrel Jack 5.5mm / 2.1mm with Screw Terminals
• DC Socket Female Barrel Jack 5.5mm / 2.1mm with Spring Terminals

Features:

• High Current: The power supply offers 12V output voltage at 4A current, ideal for power-hungry components.
• Compatible DC Plug: The 5.5mm/2.1mm barrel plug is compatible with many devices in the electronics field.
• Safety Features: Integrated protection circuits against overcurrent, overvoltage, and short circuit guarantee safe operation.
• Worldwide Use: Thanks to the 100–240V AC input, you can use the power supply in any country without issues.
• Robust Design: The compact and durable construction ensures flexibility in installation and longevity in use.

Application Examples:

• Power supply for 12V LED strips or lighting systems
• Use in CNC or 3D printing applications with 12V components
• Supply of mini PCs, routers, or network devices
• Control of motors or actuators in home automation
• Power supply for measuring technology or sensors in development environments

Technical Data:

• Manufacturer: Waveshare  
• Manufacturer SKU: 30622
• Input Voltage: 100–240V AC, 50/60Hz
• Output Voltage: 12V DC
• Maximum Output Current: 4A
• Output Power: 48 Watts
• Connection: DC barrel plug 5.5mm outer diameter / 2.1mm inner diameter
• Cable Length: approx. 1.2 meters
• Certificates: CE
• Dimension: 89mm × 47.4mm × 80mm  
• Weight: 209g  

Scope of Delivery:

• 1x 12V DC 4000mA Power Supply AC/DC Adapter 5.5mm/2.1mm Plug Waveshare