Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well SD-50B-12 DC-DC Converter - 50W - 19~36V in 12V out
The SD-50B is a 50W Mean Well power converter.
Key Features
- ✓ DC output voltage adjustable ±10%
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: AS/NZS 62368.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesSD Series
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Power Rating504 Watt
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Output Voltage12 Volt
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Rated Current4.2 Ampere
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Input Voltage19V~36V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EAC,RCM
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty2 Year
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Length6.26 in
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Width3.82 in
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Height1.5 in
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Weight1.06 lb
::specification::
Frequently Asked Questions
Can I use the SD-50B-12 for a 12V PLC or industrial controller that runs from a 19-36V source?
Yes, this converter provides a 12V constant-voltage output and is rated for 4.2A. It is designed for systems with a 19-36V input range that need regulated 12V power.
Is the SD-50B-12 suitable for 12V automation relays, HMIs, or panel accessories?
It can be used for 12V control and automation loads that require constant voltage and stay within the 4.2A output rating. The listed input range is 19-36V, so it is matched to equipment powered from that source window.
Can this model power embedded 12V electronics inside industrial equipment?
It is a fit for embedded or industrial electronics that need regulated 12V output up to 4.2A. The converter's constant-voltage mode and 19-36V input range are the key selection points for that use.
Is the SD-50B-12 suitable for outdoor enclosures?
The specs define an operating temperature range of -10C to +60C, but they do not list an IP rating. Based on the provided data, temperature capability is stated while outdoor or weather-exposed use is not specified.
What is the difference between SD-50A-12, SD-50B-12, and SD-50C-12?
All three models provide 12V output at 4.2A. The difference is the input range: SD-50A-12 is 9-18V, SD-50B-12 is 19-36V, and SD-50C-12 is 36-72V.
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Other SD-50B Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-50B-5 DC-DC Converter - 50W - 19~36V in 5V out | 504W | 5V | 10A | Indoor | $31.00 | View |
| Mean Well SD-50B-24 DC-DC Converter - 50W - 19~36V in 24V out | 504W | 24V | 2.1A | Indoor | $31.06 | View |
