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Mean Well SD-50B-12 DC-DC Converter - 50W - 19~36V in 12V out

2:1 wide input range, 1.5~2KVAC isolation by models
SKU:
SD-50B-12

$28.51 USD
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Description

Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage · 1500VAC I/O isolation · Built-in EMI filter, low ripple noise · 100% full load burn-in test · Fixed switching frequency at 83KHz · Low cost · High reliability · 2 years warranty

Specifications

  • Brand
    Mean Well
  • Series
    SD Series
  • Power Rating
    504 Watt
  • Output Voltage
    12 Volt
  • Rated Current
    4.2 Ampere
  • Input Voltage
    19V~36V
  • No of Output
    1
  • Dimming Control
    None
  • Standards Met
    CE,EAC,RCM
  • Operation Mode
    Constant Voltage
  • Operating Temperature
    -10°C~60°C
  • Warranty
    2 Year
  • Length
    6.26 in
  • Width
    3.82 in
  • Height
    1.5 in
  • Weight
    1.06 lb

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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.

Other SD-50B Models

2 other models
ModelPower Voltage Current IP RatingPrice
Mean Well SD-50B-5 DC-DC Converter - 50W - 19~36V in 5V out 504W 5V 10A Indoor$28.54 View
Mean Well SD-50B-24 DC-DC Converter - 50W - 19~36V in 24V out 504W 24V 2.1A Indoor$31.06 View
Mean Well SD-50B-12 DC-DC Converter - 50W - 19~36V in 12V out
Mean Well

Mean Well SD-50B-12 DC-DC Converter - 50W - 19~36V in 12V out

$28.51 USD
Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage · 1500VAC I/O isolation · Built-in EMI filter, low ripple noise · 100% full load burn-in test · Fixed switching frequency at 83KHz · Low cost · High reliability · 2 years warranty
View product