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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: MEAN WELL
  • Model Number: MDR-40-12
  • Output Power: 40W
  • Output Type: Single
  • Input Voltage: 85 ~ 264VAC
  • Output Voltage: 12V
  • Output Frequency: 0Hz
  • Output Current: 0 ~ 3.33A
  • Rail type:: Can be installed on DIN rail TS-35/7.5 or 15
  • Level:: NEC class 2 / LPS compliant
  • Protections:: Short circuit / Overload / Over voltage
  • Working temp:: -20℃ ~ +70℃
  • Working hunidity:: 20 ~ 90% RH non-condensing
  • Cooling:: By free air convection
  • Size:: 40*90*100mm (W*H*D)
  • Certificates:: Real UL/cUL, TUV, CE, CB
  • MTBF:: 301.7K hrs min.
  • Warranty:: 3 years warranty

Packaging & Delivery

Packaging Details Original MEAN WELL packing, 42pcs/13.6Kg/Carton

Warmly welcome, dear friends!   Wish you shall have a nice time here! 

 

Here is the detailed info for my  MEAN WELL  40W 12V  Din Rail Power Supply UL CUL TUV CB CE  MDR-40-12 .   This is a very popular product, selling about 2000pcs each month.    Hope you will like it.

 

First, the specification:

 

 

 

 

The specification (pdf) and our product catalog will be sent to you by email if you are interested on them.  If you are confused on choosing a right power supply,  please don't hesitate to contact us!

 

 

Certificates for MEAN WELL products:

 

 

Be attention:  Making sure that you get the original MEAN WELL products as some imitations occure at the world market:

 

MEAN WELL products has such marks: MW mark in the case and PCB, correct logo, tracking code on the power supply itself and in case for some model No.  Here is an indicator for your reference:

 

 

 

Installation

 

It is with screw terminals , so you can use wires to connect easily.  

Be careful , keeping it off touching from Children.

 

 

 

 

 

 

 

Rail:

 

 

 

Package:

 

 

Our storage and Packing:

 

Shipping:

 

 

 

We also have these:

 

 

 

A Fast Delivery + Satisfied Customer Service Is Our NO.1 Priority!

 

1, Our goal is to provide you the right product and make you satisfied, so please don't hesitate to contact us via tel or mail. 

2, We shall find for you the cheapest shipping term and show you the freight and shipping time.  Regarding to the urgent order, a quickest shipping term and freight will be advised to you for consideration. 

3, The stock info will be informed before your order, to make everything under control. 

4, Price could be negotiated for more and large quantity. 

 

Shipping & Duties

 

Usually, shipping will be arranged within 2-3 days upon payment or deposit, from Monday to Saturday only.

The importing tax and duty will be paid by purchaser, as they are not included in the order. 

 

Payment

 

To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T,L/C, WESTERN UNION,PAYPAL or through Visa, MasterCard via Ali Express Escrow. More payment options will be added in the near future.

 

After-sale service 

 

All of the products we sell are with a certain time warranty, during the warranty, anything wrong with it, like no working,an unstable output voltage or current, damaged, my corporation will be responsible to fix it well for free and re-send it to the clients. But, the delivery cost should be paid by purchaser himself.  

We will be very glad to provide the assistance during your installation and application at any time. 

 

Contact Us

 

Your inquiry and mail will be quickly responded. Suppose you have no ideas on choosing the right power supply, please do not hesitate to contact us. 

 

For samples, you can go to our Aliexpress  ( ) to buy it too.  It is easier to place the order, but have to pay 5% ( charging cost ) to Alibaba.  

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
25 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $92,000
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