Can I use the MDR-20-15 for 15V equipment in a control cabinet?

Yes, it is suitable for control cabinet applications that require 15V DC up to 1.34A. With a 20W rating and DIN rail format, it fits lighter-load industrial power distribution inside enclosures.

Is the MDR-20-15 appropriate for PLC or industrial automation systems that use 15V DC?

It can be a fit for PLC or automation subsystems that specifically require 15V DC and draw no more than 1.34A. The ultra slim 22.5 mm profile is useful where DIN rail space is tight.

Can this 15V DIN rail power supply be used for building management panels?

Yes, it can be used in building management panels where the controls or interface devices are designed for 15V DC and stay within 20W. The 85-264VAC input range also gives flexibility for standard AC-fed panel installations.

How does the MDR-20-15 compare with other MDR series options?

The 15V branch in the listed MDR siblings includes MDR-10-15 at 10W and 0.67A, and MDR-20-15 at 20W and 1.34A. Other MDR models in the same family are available in 5V, 12V, 24V, and 48V with power ratings from 10W to 96W.

Is the MDR-20-15 meant for exposed locations or enclosed industrial panels?

This model is better suited to protected industrial panels and control enclosures than exposed locations. Its rated operating temperature range is -20°C to +70°C, so the enclosure should remain within that range.

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Mean Well

Mean Well MDR-20-15 Single Output Industrial Power Supply 20W 15V 1.34A - DIN Rail

ultra slimbuilt-in active PFC function

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MDR-20-15

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MDR-20-15

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The MDR-20 is a 20W 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
✓ Safety approvals: IEC60068-2-6 UL508, TUV EN60950-1
✓ 3 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well MDR-20-24 Single Output Industrial Power Supply 20W 24V 1A - DIN Rail	24W	24V	1A	Indoor	View
Mean Well MDR-20-12 Single Output Industrial Power Supply 20W 12V 1.67A - DIN Rail	20W	12V	1.67A	Indoor	View
Mean Well MDR-20-5 Single Output Industrial Power Supply 20W 5V 3A - DIN Rail	15W	5V	3A	Indoor	View

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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

✓ Safety approvals: IEC60068-2-6 UL508, TUV EN60950-1

✓ 3 years warranty

Mean Well MDR-20-15 Single Output Industrial Power Supply 20W 15V 1.34A - DIN Rail

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Mean Well MDR-20-15 Single Output Industrial Power Supply 20W 15V 1.34A - DIN Rail

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