Over 15 years experience of providing support of MEAN WELL Power Supplies
The GST40A09 is a 40W Mean Well power converter (input range: 90~264VAC).
Key Features
- ✓ Input voltage range: 90~264VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ Safety approvals: UL60950-1, CSA C22.2, TUV EN60950-1, BSMI CNS14336, CCC GB4943, PSE J60950-1,AS/NZS 60950.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST Series
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Power Rating40 Watt
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Output Voltage9 Volt
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Rated Current4.45 Ampere
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Input Voltage90V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSI,CB,CCC,CE,EAC,FCC,KC,RCM,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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Weight0.62 lb
::specification::
Frequently Asked Questions
Can I use the GST40A09-P1J to power a 9V embedded system or controller?
Yes, if the equipment requires constant 9V DC and the load stays within 4.45A. This unit is rated for 40W total output, making it suitable for 9V embedded systems within that range.
Is this 9V power supply suitable for industrial instruments or small automation devices?
It can be suitable for 9V instruments or automation devices that need a regulated constant-voltage source. The maximum output current is 4.45A, and the total output rating is 40W.
Can the GST40A09-P1J run a 9V OEM electronic product?
Yes, for OEM electronics designed for constant 9V input and drawing no more than 4.45A. It is intended for lower-power 9V applications that fit inside the 40W output capacity.
Will this model support international AC input for portable service or lab setups?
Yes, the input range is 90-264VAC. That allows the same power supply to operate across a broad range of standard AC mains voltages.
Is the GST40A09-P1J suitable for outdoor deployment?
The stated operating temperature range is -30°C to +70°C, which covers a wide operating span. However, no IP rating appears in the provided specs, so outdoor suitability is not established by the listed data.
Payment & Security
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Other GST40 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST40A12-P1J Power Supply 40W 12V | 40W | 12V | 3.34A | Indoor | $17.79 | View |
| Mean Well GST40A48-P1J Power Supply 40W 48V | 40W | 48V | 0.84A | Indoor | $18.01 | View |




