Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GSM120B12-R7B Power Supply 102W 12V
The GSM120B12 is a 120W 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 / Over temperature
- ✓ Safety approvals: ulation that effectively prevents electrical shock. GSM120B is
- ✓ 3 years warranty
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BrandMean Well
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SeriesGSM Series
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Power Rating102 Watt
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Output Voltage12 Volt
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Rated Current8.5 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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Length6.89 in
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Width2.83 in
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Height1.38 in
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Weight1.46 lb
::specification::
Frequently Asked Questions
Can I use the GSM120B12-R7B for a 12V industrial controller or embedded system?
Yes, if the equipment requires regulated 12V DC constant-voltage input. This model provides up to 8.5A with 102W total output power.
Is this power supply suitable for 12V surveillance, monitoring, or access-control equipment?
It can be used for 12V monitoring or control equipment that is designed for constant-voltage 12V input. The supply supports up to 8.5A and 102W total load.
Will the GSM120B12-R7B work for 12V automation accessories or relay-based systems?
Yes, for 12V automation accessories that need a regulated constant-voltage source. The available output is 12V at up to 8.5A, with 102W maximum power.
Can this model power a 12V bench, test, or instrumentation device?
It can be a fit for instrumentation or bench equipment that calls for fixed 12V DC input. The unit is rated for 12V constant voltage and up to 8.5A output current.
Is the GSM120B12-R7B suitable for outdoor or temperature-variable environments?
The specified operating temperature range is -30°C to +70°C, so it is rated across a broad temperature range. The provided specifications do not list an IP rating, so outdoor or wet-area suitability is not stated.
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