Over 15 years experience of providing support of MEAN WELL Power Supplies
The GSM25B09 is a 25W Mean Well power converter (input range: 80~264VAC).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ 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 Rating25 Watt
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Output Voltage9 Volt
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Rated Current2.77 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,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-25°C~60°C
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Warranty3 Year
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Length3.11 in
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Width2.13 in
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Height1.3 in
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Weight0.52 lb
::specification::
Frequently Asked Questions
Can the GSM25B09-P1J be used for 9V embedded hardware or control boards?
Yes, it provides constant voltage 9V output and is rated for up to 2.77A and 25W. That makes it suitable for embedded hardware or control boards designed for regulated 9V DC input within those limits.
Is this power supply appropriate for 9V industrial monitoring or sensing equipment?
It can power industrial monitoring or sensing equipment that requires 9V DC and stays within 2.77A and 25W. Because it is a constant voltage model, it is intended for devices designed around a fixed 9V supply.
Can I use this model for small 9V IT or communications accessories?
It is a practical option for small IT or communications accessories that run on 9V DC and draw no more than 25W total. The 80-264VAC input supports broad AC input compatibility.
How do I check whether my 9V device is compatible with the GSM25B09-P1J?
Your device should require a constant 9V DC input and draw no more than 2.77A, with total power at or below 25W. If either the current or power requirement is higher, this unit is undersized for that load.
Is the GSM25B09-P1J suitable for outdoor use or wide-temperature operation?
The specified operating range is -25°C to +60°C, so the temperature rating covers use within that span. No IP rating appears in the provided specifications, so outdoor or exposed-environment suitability cannot be confirmed here.
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Other GSM25 Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GSM25U15-P1J Power Supply 25W 15V | 25W | 15V | 1.66A | Indoor | $16.69 | View |



