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Mean Well GST120A20-R7B Power Supply 120W 20V
The GST120A20 is a 120W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST Series
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Power Rating120 Watt
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Output Voltage20 Volt
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Rated Current6 Ampere
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Input Voltage85V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSI,BSMI,CB,CCC,CE,EAC,FCC,KC,PSE,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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Length6.57 in
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Width2.64 in
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Height1.38 in
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Weight1.37 lb
::specification::
Frequently Asked Questions
Can I use the GST120A20-R7B for a 20V industrial controller or embedded device?
Yes, if the equipment requires constant voltage 20V input, this model is aligned with that requirement. It provides 20V output with up to 6A available current and a total power rating of 120W.
Is this power supply a fit for 20V automation equipment in a control cabinet?
It can be used for 20V automation loads that need a regulated constant voltage supply. With 120W output capacity and 6A available at 20V, it suits cabinet-based devices that stay within those electrical limits.
Can the GST120A20-R7B be used for 20V instrumentation or test equipment?
It is suitable for instrumentation or test equipment that is designed for a 20V constant voltage source. The wide 85-264VAC input range also helps when the same equipment may be used in different AC power environments.
What is the difference between the GST120A20-R7B and GST120A20-P1M?
Based on the sibling data provided, both models are listed at 120W, 20V, and 6A. This means the published electrical output specs are the same in the series information shown here.
Is the GST120A20-R7B intended for outdoor or harsh-exposure use?
The operating temperature range is listed as -30°C to +70°C, which supports a broad temperature window. However, no IP rating is provided here, so these specs do not confirm suitability for outdoor, wet, or dust-exposed installation areas.
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Other GST120 Models
6 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST120A24-P1M AC-DC Single Output Desktop | 120W | 24V | 5A | Indoor | $39.89 | View |
| Mean Well GST120A48-P1M AC-DC Single Output Desktop | 120W | 24V | 31A | Indoor | $46.85 | View |
| Mean Well GST120A24-R7B Power Supply 120W 24V | 120W | 24V | 5A | Indoor | $46.85 | View |
| Mean Well GST120A48-R7B Power Supply 120W 48V | 120W | 48V | 2.5A | Indoor | $46.85 | View |
| Mean Well GST120A15-R7BPower Supply 105W 15V | 105W | 15V | 7A | Indoor | $46.85 | View |
| Mean Well GST120A20-P1M Desktop AC Adapters 120W 20V 6A Level VI 2.5x5.5plug | 120W | 20V | 6A | Indoor | $46.85 | View |
