Over 15 years experience of providing support of MEAN WELL Power Supplies
The GST18B05 is a 18W Mean Well power converter.
Key Features
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: AS/NZS 60950.1 ,PSE J60950-1
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesGST Series
-
Power Rating15 Watt
-
Output Voltage5 Volt
-
Rated Current3 Ampere
-
Input Voltage85V~264V
-
No of Output1
-
Dimming ControlNone
-
Standards MetBSMI,CB,CCC,CE,EAC,FCC,KC,PSE,TUV,UL
-
Operation ModeConstant Voltage
-
Operating Temperature-30°C~70°C
-
Warranty3 Year
-
Length3.11 in
-
Width2.13 in
-
Height1.3 in
-
Weight0.42 lb
::specification::
Frequently Asked Questions
Can I use the GST18B05-P1J for a 5V embedded controller or single-board computer?
Yes, this model is a constant-voltage 5V power supply rated for up to 3A and 15W. It fits embedded or controller loads that specifically require regulated 5V DC and stay within that current and power limit. The wide 85-264VAC input also suits equipment used across different AC mains ranges.
Is this 5V power supply suitable for industrial USB hubs or small 5V interface devices?
It can be a fit for industrial or IT devices that run on 5V constant voltage and draw no more than 3A or 15W. That makes it more appropriate for lower-power 5V interface hardware than for loads that need higher voltage rails. Buyers should match the device nameplate to the 5V output before selection.
Can the GST18B05-P1J power a compact 5V automation sensor gateway or edge module?
Yes, if the gateway or edge module is designed for 5V DC input and its total load remains within 3A and 15W. The unit provides constant-voltage output, which is the right style for electronics that expect a fixed 5V supply. Its compact 79.0 × 54.0 × 33.0 mm size also suits small control enclosures.
Is this a good choice for 5V development, test, or bench electronics?
It is appropriate for low-power 5V bench or development equipment that needs up to 3A from a constant-voltage source. The 85-264VAC input range helps when the same equipment may be used on different AC supply standards. At 15W, it is intended for compact electronics rather than heavier 5V loads.
Can I use the GST18B05-P1J outdoors or in harsh environments?
The provided specs list an operating temperature range of -30°C to +70°C, so temperature tolerance is broad. However, no IP rating is listed in the provided specs, so it should not be assumed to be sealed for outdoor or washdown exposure. It is a safer fit for indoor, protected locations unless the finished equipment enclosure provides the needed environmental protection.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other GST18 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST18A05-P1J Power Supply 15W 5V | 15W | 5V | 3A | Indoor | $14.27 | View |
| Mean Well GST18U48-P1J Adaptor 18W 48V | 18W | 48V | 0.37A | Indoor | $12.50 | View |



