---
product_id: 178829994
title: "MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12"
brand: "mean well"
price: "¥3908"
currency: JPY
in_stock: true
category: "Mean Well"
url: https://www.desertcart.jp/products/178829994-mean-well-ultra-slim-step-shape-1su-din-rail-power
store_origin: JP
region: Japan
---

# 15W max output power Ultra slim 0.69-inch width 12V stable output voltage MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12

**Brand:** mean well
**Price:** ¥3908
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with sleek precision and reliability!

## Quick Answers

- **What is this?** MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 by mean well
- **How much does it cost?** ¥3908 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/178829994-mean-well-ultra-slim-step-shape-1su-din-rail-power)

## Best For

- mean well enthusiasts

## Why This Product

- Trusted mean well brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand:** Manufactured by Mean Well, a leader in dependable power solutions
- • **Reliable Voltage:** Consistent 12V output ensures stable performance for sensitive electronics
- • **Wide Input Range:** Supports 85-264VAC and 47-63Hz for global compatibility
- • **Compact Powerhouse:** Ultra slim 0.69-inch profile fits tight DIN rail spaces effortlessly
- • **Efficient & Lightweight:** Only 2.89 ounces, delivering 15W without bulk or weight

## Overview

The MEAN WELL HDR-15-12 is a 15W ultra-slim DIN rail power supply delivering a stable 12V at 1.25A. With a compact 0.69-inch width and wide input voltage compatibility (85-264VAC), it’s engineered for efficient, space-saving power in professional electronics setups.

## Description

The product type is 12V 1. 25A 15W Ultra Slim Step-Shape 1SU DIN Rail Power Supply, this product is made in China and manufactured by Mean Well.

## Features

- Primary Output Voltage (VDC): 12
- Output Current (Amps): 1. 25
- Maximum Output Power (Watts): 15
- Input Voltage (VAC): 85 to 264
- Input Frequency (Hz): 47 to 63

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074DV7ZKS |
| Best Sellers Rank | #216 in Computer Power Supplies |
| Date First Available | July 31, 2017 |
| Item Weight | 2.89 ounces |
| Item model number | HDR-15-12 |
| Manufacturer | Mean Well |
| Product Dimensions | 0.69 x 3.54 x 2.15 inches |

## Images

![MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 - Image 1](https://m.media-amazon.com/images/I/5159rhkYORL.jpg)
![MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 - Image 2](https://m.media-amazon.com/images/I/510S-EDbMBL.jpg)
![MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 - Image 3](https://m.media-amazon.com/images/I/51FJfVAcxGL.jpg)
![MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 - Image 4](https://m.media-amazon.com/images/I/41u0tyI4UFL.jpg)
![MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12 - Image 5](https://m.media-amazon.com/images/I/41DoaUbBmDL.jpg)

## Questions & Answers

**Q: Is "height" the distance from the din rail to the surface with adjustment screw? is "length" the distance from the ends having the power terminals?**
A: On the spec sheet, the height is from top to bottom. Depth is from din rail to the screw.

While on the website, the length is the top to bottom, height is from left to right. Width is from din rail to terminal

Spec sheet here - https://link.wellforces.co.nz/B7Iv

**Q: which side is "length" and which is "height"?**
A: Hi there, 

Dimension is   17.5*90*54.5mm (W*H*D)

W-17.5
H-90
D-54.5mm

## Frequently Bought Together

- MEAN WELL Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 12V 1.25A 15W - HDR-15-12
- MEAN WELL HDR-15-5 Ultra Slim Step-Shape 1SU DIN Rail Power Supply, 5V 2.4A 12W
- GUETNEU Terminal Block, Rail Type Voltage Terminal, Rail Combined Terminal Block

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**Shop now:** [https://www.desertcart.jp/products/178829994-mean-well-ultra-slim-step-shape-1su-din-rail-power](https://www.desertcart.jp/products/178829994-mean-well-ultra-slim-step-shape-1su-din-rail-power)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-24*