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Mean Well NSD15-48S12 DC-DC Converter - 15W - 18~72V in 12V out 1.25A
The NSD15 is a 15W Mean Well power converter.
Key Features
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ 3 years warranty
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BrandMean Well
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SeriesNSD Series
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Power Rating15 Watt
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Output Voltage12 Volt
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Rated Current1.25 Ampere
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Input Voltage18V~72V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,TUV,UL
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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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Length2 in
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Width1.5 in
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Height0.39 in
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Weight0.07 lb
::specification::
Frequently Asked Questions
Can I use the NSD15-48S12 to power 12V automation controllers or industrial I/O modules?
Yes, if the equipment requires constant-voltage 12V output and draws no more than 1.25A. With a 15W rating, it fits lower-power control, interface, and monitoring hardware rather than heavier 12V loads.
Is this a good fit for 12V instrumentation in a compact industrial panel?
It can be a fit for compact 12V instrumentation because the module provides 12V constant-voltage output and measures 50.8 × 38.1 × 9.82 mm. That combination is useful when panel space is limited and the connected device stays within 15W.
Can the NSD15-48S12 support 12V embedded electronics in telecom or control equipment?
It is suitable for embedded 12V electronics that need up to 1.25A from a regulated output. The listed input range is 18-72VAC, so it is aimed at systems where that input range matches the available source.
Would this model work for 12V relays, indicators, or low-power accessory loads in automation systems?
It can support 12V accessory loads when the total draw remains within 1.25A and 15W. Because it is a constant-voltage supply, it is better matched to loads that expect a fixed 12V rail rather than variable-power operation.
Can I use the NSD15-48S12 in cold or high-heat equipment environments?
The specified operating temperature range is -40°C to +85°C, which is broad for enclosed equipment use across cold-start and elevated-temperature conditions. The specs do not list an IP rating, so temperature capability is stated, but outdoor exposure protection is not.
What is the difference between the NSD15-48S12 and the other 48-input NSD15 versions?
NSD15-48S12 is the 12V, 1.25A, 15W single-output option in the listed 48-input group. The sibling list also includes NSD15-48D5 at 15W and ±5V at 1.5A, NSD15-48D12 at 14.88W and 12V, NSD15-48D15 at 15W and 15V, NSD15-48S15 at 15W and 15V at 1A, NSD15-48S3 at 12.375W and 3.3V at 3.75A, and NSD15-48S5 at 15W and 5V at 3A.
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