Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GSM18B09-P1J Power Supply 18W 9V
The GSM18B09 is a 18W 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 Rating18 Watt
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Output Voltage9 Volt
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Rated Current2 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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Weight0.45 lb
::specification::
Frequently Asked Questions
Can I use the GSM18B09-P1J to power a 9V industrial sensor or controller?
Yes, this model is a constant voltage 9V power supply rated for up to 2A and 18W. It can fit 9V industrial, embedded, or automation devices that require a regulated 9V DC source and stay within that current and power limit.
Is this 9V power supply suitable for embedded electronics or test fixtures?
It is often a fit for embedded electronics, bench fixtures, and low-power control assemblies that need constant 9V output. The unit provides 9V at up to 2A with 18W total capacity, so the load needs to remain inside those ratings.
Can this adapter be used for a compact automation HMI or small 9V accessory?
It can be used for small automation accessories or compact 9V equipment when the device is designed for constant voltage input. The available output is 9V, 2A, and 18W, which makes it better suited to lighter-duty loads rather than higher-power equipment.
Will this work for a 9V device that does not always draw the full 2A?
Yes, the supply is rated up to 2A, so a 9V device drawing less than 2A can be a match as long as total power stays within 18W. The key compatibility points are the 9V constant voltage output and the 18W maximum rating.
Is the GSM18B09-P1J suitable for outdoor or harsh-environment use?
The listed operating temperature is -25°C to +60°C, so the temperature range supports use across a fairly broad indoor operating window. However, no IP rating is listed in the provided specs, so exposed outdoor, washdown, or dusty locations are not confirmed by these specifications alone.
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