888.228.9138

Free Shipping over $200 worldwide

Over 15 years experience of providing support of MEAN WELL Power Supplies

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well MDR-40-24 Single Output Industrial Power Supply 40W 24V - DIN Rail

ultra slim, built-in active PFC function
SKU:
MDR-40-24

Model
$20.65 USD $21.12
Shipping calculated at checkout.
|

Your order will be processed within 24 hours

Description

Features

Universal AC input / Full range
Installed on DIN rail TS35 / 7.5 or 15
Protections: Short circuit / Overload / Over voltage
No load power consumption <0.75W
LED indicator for power on
DC OK relay contact
Cooling by free air convection
100% full load burn-in test
3 years warranty

General Specification 

AC input voltage range 85~264VAC; 120~370VDC
AC inrush current Cold start, 30A at 115VAC, 60A at 230VAC
DC adjustment range 0~+20% rated output voltage
Overload protection 105%~150% constant current limiting, auto-recovery
Over voltage protection 125%~150% rated output voltage
Setup, rise, hold up time 500ms, 30ms, 50ms
Withstand voltage I/P-O/P:3kVAC, I/P-FG:1.5kVAC, 1minute
Working temperature -20~+70°C (refer to output derating curve)
DC OK signal Relay contact
Safety standards UL508, TUV EN60950-1, UL60950-1 approved
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61204-3, EN61000-6-2 heavy industry level
Connection IP: 3 poles, O/P: 6 poles screw DIN terminal
Dimension (LxWxH) 40x90x100
Packing 42pcs / 13.6kg

Specifications

  • Brand
    Mean Well
  • Series
    MDR Series
  • Power Rating
    40.8 Watt
  • Output Voltage
    24 Volt
  • Rated Current
    1.7 Ampere
  • Input Voltage
    85V~264V
  • No of Output
    1
  • Standards Met
    BSMI,CB,CE,cUL,EAC,RCM,TUV,UL
  • Operating Temperature
    -20°C~70°C
  • Warranty
    3 Year
  • Length
    3.94 in
  • Width
    3.54 in
  • Height
    1.57 in
  • Weight
    0.66 lb

File Downloads

::specification::

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

Can I use the MDR-40-24 for a 24V PLC, I/O module, or industrial controller?

Yes, this unit is suited to 24V DC control hardware that stays within 40.8W and 1.7A. Its DIN rail format and ultra slim housing help it fit neatly into standard industrial control panels.

Is the MDR-40-24 suitable for building automation panels that use 24V DC components?

It is a practical choice for building management and automation panels that require a 24V DC supply up to 1.7A. The 85-264VAC input range also supports use in panels fed from a broad AC input range.

Can this model power 24V sensors, relays, and low-current automation devices in one enclosure?

Yes, as long as the combined load does not exceed 40.8W or 1.7A at 24V. That makes it appropriate for distributed 24V control devices inside a DIN rail cabinet.

Is the MDR-40-24 a good option when panel space is tight?

Yes, the housing is 100.0 x 90.0 x 40.0 mm and the design is described as ultra slim. For compact control cabinets, that DIN rail profile can be easier to place than larger power supplies.

Should the MDR-40-24 be used inside an enclosure or in exposed environments?

This power supply is best suited to control cabinet or enclosure use. The provided specs list an operating temperature range of -20C to +70C, but do not list a protective outdoor or sealed enclosure rating.

What are the main differences between the MDR-40-24 and other MDR series versions?

Among the listed 24V models, MDR-10-24 is 10W and 0.42A, MDR-20-24 is 24W and 1A, MDR-40-24 is 40.8W and 1.7A, MDR-60-24 is 60W and 2.5A, and MDR-100-24 is 96W and 4A. Other siblings are MDR-10-5 at 10W and 2A, MDR-20-5 at 15W and 3A, MDR-40-5 at 30W and 6A, MDR-60-5 at 50W and 10A, MDR-10-12 at 10W and 0.84A, MDR-20-12 at 20W and 1.67A, MDR-40-12 at 40W and 3.33A, MDR-60-12 at 60W and 5A, MDR-100-12 at 90W and 7.5A, MDR-10-15 at 10W and 0.67A, MDR-20-15 at 20W and 1.34A, MDR-40-48 at 39.8W and 0.83A, MDR-60-48 at 60W and 1.25A, and MDR-100-48 at 96W and 2A.

Mean Well MDR-40-24 Single Output Industrial Power Supply 40W 24V - DIN Rail
Mean Well

Mean Well MDR-40-24 Single Output Industrial Power Supply 40W 24V - DIN Rail

$20.65 USD $21.12

Features

Universal AC input / Full range
Installed on DIN rail TS35 / 7.5 or 15
Protections: Short circuit / Overload / Over voltage
No load power consumption <0.75W
LED indicator for power on
DC OK relay contact
Cooling by free air convection
100% full load burn-in test
3 years warranty

General Specification 

AC input voltage range 85~264VAC; 120~370VDC
AC inrush current Cold start, 30A at 115VAC, 60A at 230VAC
DC adjustment range 0~+20% rated output voltage
Overload protection 105%~150% constant current limiting, auto-recovery
Over voltage protection 125%~150% rated output voltage
Setup, rise, hold up time 500ms, 30ms, 50ms
Withstand voltage I/P-O/P:3kVAC, I/P-FG:1.5kVAC, 1minute
Working temperature -20~+70°C (refer to output derating curve)
DC OK signal Relay contact
Safety standards UL508, TUV EN60950-1, UL60950-1 approved
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61204-3, EN61000-6-2 heavy industry level
Connection IP: 3 poles, O/P: 6 poles screw DIN terminal
Dimension (LxWxH) 40x90x100
Packing 42pcs / 13.6kg

Model

  • 10W 24V
  • 20W 24V
  • 40W 24V
  • 60W 24V
  • 100W 24V
View product