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Mean Well GST120A12-R7B Power Supply 102W 12V 8.5A

SKU:

GST120A12-R7B

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Description

The GST120A12 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

Specifications

Brand

Mean Well
Series

GST Series
Power Rating

102 Watt
Output Voltage

12 Volt
Rated Current

8.5 Ampere
Input Voltage

85V~264V
Standards Met

BSI,BSMI,CB,CCC,CE,EAC,FCC,KC,PSE,RCM,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-30°C~70°C
Warranty

3 Year
Length

16.7 cm
Width

6.7 cm
Height

3.5 cm
Weight

0.62 kg

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Frequently Asked Questions

Can the GST120A12-R7B power 12V industrial control panels or automation devices?

Yes, this model provides constant 12V DC output with up to 8.5A and 102W available. It is suitable for 12V industrial control or automation devices that require regulated 12V power and stay within those output limits.

Is this power supply a fit for 12V embedded computers or industrial IT hardware?

It can be a fit for embedded computers, thin clients, or industrial IT hardware designed for constant 12V DC input. The main compatibility check is keeping the total load at or below 8.5A and 102W.

Can I use the GST120A12-R7B for 12V cameras, displays, or monitoring systems?

Yes, it can support 12V monitoring systems, displays, or camera-related equipment when those devices are specified for constant 12V DC. The connected load must remain within the rated 8.5A output current and 102W maximum power.

Would this work for 12V LED signage or low-voltage control equipment?

It can work for 12V low-voltage equipment that requires constant-voltage power, including control gear or signage hardware designed for 12V DC. Sizing should be checked against the 8.5A and 102W limits in the specs.

Can the GST120A12-R7B be used in cold or hot operating areas?

The specified operating temperature range is -30°C to +70°C, so it is rated across a broad ambient range. No IP rating is provided in the listed specs, so these details do not confirm outdoor, washdown, or wet-location use.

How do I verify this 12V model is the right size for my system?

Choose it when your system requires constant 12V DC and the total demand does not exceed 8.5A or 102W. If your equipment needs a different voltage or a higher load, a different power supply is needed.

Model	Power	Voltage	Current
Mean Well GST120A24-P1M AC-DC Single Output Desktop 5A	120W	24V	5A	View
Mean Well GST120A20-P1M Desktop AC Adapters 120W 20V 6A Level VI 2.5x5.5plug	120W	20V	6A	View

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Mean Well GST120A12-R7B Power Supply 102W 12V 8.5A

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Specifications

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Mean Well GST120A12-R7B Power Supply 102W 12V 8.5A

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