Item specifics
Description
50W 12V 4A Switching Power Supply Module Product Overview
This product is a 50W high-power AC-DC switching power supply module featuring a double-sided PCB design for superior stability and reliability. It supports a wide input voltage range of AC 100-240V and delivers a stable DC 12V/4A (rated) / 6A (peak) output with 50W maximum power. The module integrates multiple protection mechanisms including overvoltage, overload, and short circuit protection to ensure safe operation. With compact dimensions of 89.5×49.5×27.4mm and weight of 94g, it is widely used in industrial control systems, LED lighting, security monitoring, communication equipment, and 3D printers.
50W 12V 4A Switching Power Supply Module Key Features
50W High-Power Output: Delivers DC 12V, rated 4A, peak 6A, output power 50W.
Global Wide Input Voltage: Supports AC 100-240V wide input, 50-60Hz.
Multiple Protections: Integrated overvoltage, overload, and short circuit protection.
Double-Sided PCB Design: Superior stability and reliability for demanding applications.
Compact and Lightweight: Dimensions 89.5×49.5×27.4mm, weight only 94g.
Flexible Mounting: Input/output supports 5.08mm connectors or pin headers with mounting holes.
High Efficiency: Long-lasting durability with high efficiency.
50W 12V 4A Switching Power Supply Module Applications
This 50W switching power supply module is widely used in:
Industrial Control Systems: Powering PLCs, sensors, actuators, and industrial controllers
LED Lighting: Constant voltage power for LED strips, LED displays, and landscape lighting
Security Monitoring: Powering cameras, NVR/DVR recorders, and access control systems
Communication Equipment: Powering routers, switches, and network modules
3D Printers: 12V high-current power for printer motherboards, heated beds, and motor drives
Medical Devices: Powering portable medical instruments and monitoring equipment
Automation Equipment: Powering automated production lines and power tools
DIY Projects: High-power 12V power for various electronics DIY projects
50W 12V 4A Switching Power Supply Module Key Advantages
50W High-Power Output: DC 12V/4A, peak 6A with ample headroom for high-power devices.
Global Wide Input: AC 100-240V ultra-wide input for global compatibility.
Multiple Protections: Overvoltage, overload, and short circuit protection with auto-cutoff.
Double-Sided PCB Design: Superior stability and reliability for demanding industrial applications.
Compact and Lightweight: 89.5×49.5×27.4mm ultra-compact, 94g for easy integration.
Flexible Mounting: Supports 5.08mm terminals or pin headers with mounting holes.
High Efficiency: Long-lasting durability with reliable quality.
Why Choose QIXINWEI
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A dedicated team makes your procurement smoother.
Contact us for BOM quotes or PCBA inquiries
FAQ
1 What are the basic specifications of this 50W switching power supply module
It is an AC-DC step-down switching power supply module with a double-sided PCB design providing a DC12V output a rated output current of 4 amperes a peak current of 6 amperes and a total output power of 50 watts.
2 What is the input voltage range of this power supply module
It adopts a universal AC input voltage from 100 to 240VAC and is compatible with 50 to 60 Hz mains frequencies allowing safe operation in most regional power grids.
3 What are the output current power and peak current values
The rated output current is 4 amperes the peak surge current can reach 6 amperes and the total output power is 50 watts. For long term durability it is recommended to keep the continuous load under 4 amperes.
4 What are the physical dimensions weight and mounting hole spacing
The overall dimensions are 89 point 5 millimeters in length 49 point 5 millimeters in width and 27 point 4 millimeters in height. The net weight is approximately 94 grams. The spacing of the four corner mounting holes is 8 point 25 centimeters by 4 point 25 centimeters.
5 What circuit protection features does this power supply have
The module features comprehensive overvoltage protection overload protection and output short circuit protection. In case of heavy load voltage abnormalities or short circuits the power supply will automatically cut off the output to protect the backend equipment.
6 What application scenarios is this power supply module suitable for
With its stability ensured by the double-sided PCB design it is highly suitable for powering industrial automation control systems internal auxiliary power for industrial equipment instrumentation and communication devices.
7 Why does it offer better operational stability
This power supply module exclusively adopts a double-sided PCB design which offers superior circuit routing and anti-electromagnetic interference capabilities compared to traditional single-sided boards resulting in more stable and reliable long term operation.
8 What is the heat dissipation performance of this module
The module features multiple aluminum large power heatsinks combined with high quality power transformers and power devices to rapidly dissipate working heat. For optimal cooling adequate ventilation space should be reserved during installation.
9 What is the wiring method for this power supply module
The input and output terminals feature standard solder pad designs. Users can solder wires directly to the board or use 5 point 08 millimeter pitch terminal blocks or pin headers as needed.
10 How to mount this module into an equipment chassis
The module has standard circular mounting holes at its four corners allowing users to securely fasten it to the chassis or baseplate using matching screws to prevent movement from vibration.