Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well MDR-40-24 Single Output Industrial Power Supply 40W 24V -...
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Description
Description
The MDR-40 is a 40W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ DC OK relay contact output
- ✓ Safety approvals: IEC60068-2-6 UL508, UL60950-1, TUV EN60950-1,Class I, Div. 2 Group A, B, C, D Hazardous Locations T4
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesMDR Series
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Power Rating40.8 Watt
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Output Voltage24 Volt
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Rated Current1.7 Ampere
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Input Voltage85V~264V
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Standards MetBSMI,CB,CE,cUL,EAC,RCM,TUV,UL
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Operating Temperature-20°C~70°C
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Warranty3 Year
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Length10 cm
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Width9 cm
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Height4 cm
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Weight0.3 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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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.
Other MDR-40 Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well MDR-40-12 Single Output Industrial Power Supply 40W 12V - DIN Rail | 40W | 12V | 3.33A | Indoor | View |
| Mean Well MDR-40-48 Single Output Industrial Power Supply 40W 48V - DIN Rail | 39.8W | 48V | 0.83A | Indoor | View |
| Mean Well MDR-40-5 Single Output Industrial Power Supply 40W 5V - DIN Rail | 30W | 5V | 6A | Indoor | View |
