Power Supply 400W-12V/33.33A, 3-Pin Connector, LED Rain Proof, Switching Type J

The Rainproof Power Supply 12V 33A 400W is a high-performance switching power supply designed to deliver stable and efficient DC power for demanding electronic and industrial applications. Built with a durable metal enclosure and rainproof protection design, this unit is suitable for indoor and semi-outdoor installations where moisture resistance and reliable performance are required.

With a powerful output of 12V DC and up to 33A current capacity, this 400W power supply is ideal for running high-load devices such as LED lighting systems, CCTV surveillance systems, DC motors, and industrial control equipment. Its switching technology ensures high efficiency, reduced power loss, and stable voltage output even under continuous heavy load conditions.

The rainproof metal housing protects internal components from dust and light water exposure, improving durability and extending service life. Built-in protection features such as overload, short circuit, and over-voltage protection ensure safe operation and protect connected devices from electrical damage.

Compact yet powerful, this power supply is easy to install and integrates smoothly into a wide range of electrical and electronic systems. Whether used in commercial lighting, security systems, or automation projects, it provides consistent and dependable 12V power delivery.

Features:

• High power output: 400W capacity

• Stable 12V DC output at 33A

• Rainproof metal enclosure design

• High efficiency switching technology

• Built-in protection (overload, short circuit, over-voltage)

• Suitable for indoor and semi-outdoor use

• Low heat generation and stable performance

• Easy installation and wiring

Specifications:

• Product Type: Switching Power Supply (SMPS)

• Output Voltage: 12V DC

• Output Current: 33A

• Power Rating: 400W

• Input Voltage: 110V–220V AC (typical range)

• Enclosure: Metal rainproof casing

• Cooling: Natural or fan-assisted cooling (varies by model)

• Protection: Overload / Short circuit / Over-voltage

• Installation Type: Fixed mount

Applications:

• LED strip lighting systems

• CCTV security camera systems

• Industrial automation equipment

• DC motors and control systems

• Advertising and signage lighting

• DIY electronics and robotics projects

• Communication and power distribution systems