Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The SKA20A is a 20W Mean Well power converter.
Key Features
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Over voltage
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSKA Series
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Power Rating20 Watt
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Output Voltage12 Volt
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Rated Current1.66 Ampere
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Input Voltage9V~18V
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty2 Year
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Length5.08 cm
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Width2.54 cm
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Height1.12 cm
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Weight0.03 kg
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SKA20A-12 for a 12V automation controller or panel circuit powered from 9-18VAC?
Yes, if the source falls within 9-18VAC and the load requires constant 12V output. The converter provides up to 1.66A and 20W, which fits lower-power 12V automation circuits within that range.
Is this converter suitable for 12V industrial relays, indicators, or interface boards?
It can support 12V constant-voltage accessories when their combined demand does not exceed 20W. With a 1.66A output limit, it is aimed at moderate-power 12V relay, indicator, or interface loads rather than heavier 12V equipment.
Would the SKA20A-12 work for embedded 12V electronics in a space-constrained machine design?
It is a practical fit where the electronics need regulated 12V and the available space is limited. The converter measures 50.8 × 25.4 × 11.2 mm and weighs 0.0312 kg, while providing up to 1.66A output.
Can this model power a small 12V HMI, gateway, or communications accessory?
Yes, if the accessory uses constant 12V and stays within the 20W, 1.66A output rating. That makes it suitable for lower-power 12V control, gateway, or communications accessories fed from a 9-18VAC source.
How does the SKA20A-12 compare with the other SKA20A versions?
All listed SKA20A models share the same 20W power rating and 9-18VAC input range. The outputs differ: SKA20A-05 is 5V at 4A, SKA20A-12 is 12V at 1.66A, and SKA20A-15 is 15V at 1.33A.




