Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The DRA-40 is a 40W Mean Well DIN rail power converter with a 40mm profile (input range: 90~264VAC, operating temperature: -30~+70℃).
Key Features
- ✓ 40mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 90~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -30~+70℃
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: UL60950-1, TUV EN60950-1
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesDRA 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 Voltage90V~264V
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Standards MetCB,CE,EAC,TUV,UL
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Operating Temperature-30°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
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Frequently Asked Questions
Can I use the DRA-40-24 in a 24V industrial automation or PLC cabinet?
Yes. The DRA-40-24 provides 24V DC at up to 1.7A with 40.8W output, which fits 24V cabinet loads that stay within those ratings. Its DIN rail design and 100.0 × 90.0 × 40.0 mm housing are suited to control enclosure installation.
Is the DRA-40-24 appropriate for 24V building management control panels?
It can be a fit for building management panels that use a 24V DC bus and have lower current demand. With 1.7A output and 40.8W power, it is better suited to lighter 24V control loads than larger field power loads. Buyers should size it to the actual 24V current requirement of the cabinet.
Can this power supply be used where output adjustment is needed in a control enclosure?
Yes. The DRA-40-24 supports output current adjustment from 10% to 100% by 1-10VDC, PWM, or resistance, and the output voltage is adjustable. That makes it useful in 24V control cabinet applications where adjustable output behavior is specified.
Is the DRA-40-24 meant for use inside a control cabinet rather than exposed conditions?
Yes. This is a DIN rail power supply intended for enclosure-based use, with an operating temperature range of -30°C to +70°C. The listed specs do not describe an outdoor-rated standalone housing, so it is best aligned with protected control cabinet environments.
How does the DRA-40-24 compare with the other DRA series models?
The DRA-40-24 is 40.8W at 24V and 1.7A. The related models are DRA-40-12 at 40.08W, 12V, 3.34A, DRA-60-12 at 60W, 12V, 5A, and DRA-60-24 at 60W, 24V, 2.5A. The family differences come down to output voltage, output current, and power level.
Other DRA-40 Models
1 other model| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well DRA-40-12 Single Output Switching Power Supply 40W 12V - DIN Rail | 40.08W | 12V | 3.34A | Indoor | View |




