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Available Replacements
SE-450-12 by mean well
Image is representational - see manufacturer specifications

MEAN WELL Authorized Distributor

SE-450-12

AC/DC Single output enclosed power supply - 1 Output 12VDC at 37.5A -5VDC at 0.3A auxiliary output- 450W - DC fan cooling.

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RoHS Compliant
End of Life: Final orders must be placed by 12/30/2026
Packaging
Certificate of Compliance
Description +
AC/DC Single output enclosed power supply - 1 Output 12VDC at 37.5A -5VDC at 0.3A auxiliary output- 450W - DC fan cooling.
Search Keywords: SE45012
SPECS +
Product Attribute Attribute Value Select Attribute
Supplier: MEAN WELL
Part No: SE-450-12
Unit of Measure: Per Each
RoHS: Yes
HTS: 8504409510
COO: CN
ECCN: EAR99
Supplier's Standard Package: The item count, length, weight, or volume contained in the supplier’s original packaging for efficient storage, handling, and distribution. 1
Dimension: 225+13(Max) x 124 x 50 mm
AC Input Voltage: 90 to 132,180 to 264 V
DC Input Voltage: 254 to 370 V
Symbol, Footprint, 3D Model
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Frequently Asked Questions
Is SE-450-12 discontinued?
Yes, SE-450-12 from Mean Well is discontinued (end-of-life December 2026). OnlineComponents.com is an authorized distributor and may have remaining stock or a recommended replacement for it.
What replaces SE-450-12?
The recommended replacement for SE-450-12 is LRS-450-12 from MEAN WELL, available from OnlineComponents.com.
Is SE-450-12 RoHS compliant?
Yes, SE-450-12 is RoHS compliant.
What is the lead time for SE-450-12?
The standard lead time for SE-450-12 is approximately 19 weeks. In-stock quantities ship from OnlineComponents.com.

  • End of Life: Final orders must be placed by 12/30/2026

Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock: 40
Can Ship immediately
19 Weeks can ship 3/15/27
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Price (USD)
Qty
Unit Price
1
$104.52
5
$96.72
10
$93.91
20
$88.77
50 +
$86.40
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