Over 15 years experience of providing support of MEAN WELL Power Supplies
The GSM40A18 is a 40W Mean Well power converter (input range: 80~264VAC).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ Safety approvals: ISOLATION LEVEL
- ✓ 3 years warranty
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BrandMean Well
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SeriesGSM Series
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Power Rating40 Watt
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Output Voltage18 Volt
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Rated Current2.22 Ampere
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Input Voltage80V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,FCC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length4.92 in
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Width1.97 in
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Height1.24 in
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Weight0.64 lb
::specification::
Frequently Asked Questions
Can I use the GSM40A18-P1J for 18V industrial or embedded equipment?
It can fit 18V DC equipment that needs constant voltage and draws up to 2.22A. The total output limit is 40W, so the connected system needs to stay within both the wattage and current rating.
Is this 18V model suitable for compact control or measurement devices?
Yes, for compact control or measurement hardware that is specified for 18V constant voltage input. It is intended for loads within 40W, which makes it more appropriate for lower-power 18V electronics than larger 18V systems.
Can the GSM40A18-P1J power 18V automation accessories in an equipment cabinet?
It can be used for 18V automation accessories when the load stays at or below 2.22A. The 80-264VAC input is also useful for cabinets installed in facilities with different AC mains standards.
Would the GSM40A18-P1J work for an 18V test fixture or specialized electronic assembly?
It can, if the assembly is designed for 18V constant voltage operation and remains within the 40W output rating. The 125.0 x 50.0 x 31.5 mm housing can also matter when fitting the supply into compact test setups.
Is the GSM40A18-P1J suitable for outdoor installations or dirty environments?
The listed operating range is -30°C to +70°C, but no IP rating is given in the provided specs. That means temperature tolerance is specified, while resistance to water or dust is not confirmed by the product data here.
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Other GSM40 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GSM40B48-P1J Power Supply 40W 48V | 40W | 48V | 0.84A | Indoor | $23.13 | View |
| Mean Well GSM40B24-P1J Power Supply 40W 24V | 40W | 24V | 1.67A | Indoor | $23.13 | View |
| Mean Well GSM40B18-P1J Power Supply 40W 18V | 40W | 18V | 2.22A | Indoor | $23.13 | View |
| Mean Well GSM40B15-P1J Power Supply 40W 15V | 40W | 15V | 2.67A | Indoor | $23.13 | View |
| Mean Well GSM40B12-P1J Power Supply 40W 12V | 40W | 12V | 3.34A | Indoor | $23.13 | View |
| Mean Well GSM40B09-P1J Power Supply 40W 9V | 40W | 9V | 4.45A | Indoor | $23.13 | View |
| Mean Well GSM40B07-P1J Power Supply 40W 7.5V | 40W | 7.5V | 5.34A | Indoor | $23.13 | View |
| Mean Well GSM40B05-P1J Power Supply 25W 5V | 25W | 5V | 5A | Indoor | $21.92 | View |




