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Mean Well DRDN40-24 Redundancy Module Power Supply 40A - DIN Rail
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Mean Well DRDN40-24 Redundancy Module Power Supply 40A - DIN Rail
The DRDN40 is a Mean Well power converter.
Key Features
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration)
- ✓ DC OK relay contact output
- ✓ Safety approvals: IEC61373 5000 meters/OVC II IEC62368-1, UL62368-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesDR-DN
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Power Rating960 Watt
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Output Voltage24 Volt
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Rated Current40 Ampere
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Input Voltage19V~29V
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No of Output1
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Standards MetCB,CE,EAC,UL
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Operating Temperature-40°C~80°C
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Warranty3 Year
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Length4.93 in
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Width3.94 in
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Height2.17 in
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Weight1.1 lb
::specification::
Frequently Asked Questions
Can I use the DRDN40-24 in a 24V PLC control panel that needs redundant power?
Yes. The DRDN40-24 is a 24V, 40A redundancy module rated for 960W and supports both 1+1 and N+1 redundancy, which fits control panels designed around redundant 24V DC power architecture. Its DIN rail form factor also suits industrial control cabinets where monitored backup continuity is required.
Is the DRDN40-24 appropriate for industrial automation cabinets with 24V control loads?
It is suitable for industrial automation cabinets that use a 24V power bus and need redundancy at up to 40A. The module is designed for DIN rail use and includes relay contacts for monitoring power status, which is useful in supervised automation systems. Its 125.2 × 100.0 × 55.0 mm size also fits panel-based installations better than open mounting approaches.
Can this redundancy module be used in building management or facility control enclosures?
Yes, if the building management or facility control enclosure is based on 24V DC distribution and requires redundant supply monitoring. The DRDN40-24 supports 1+1 and N+1 redundancy and provides relay contacts for power status, which aligns with monitored control infrastructure. It is built for DIN rail mounting, which is common in enclosure-based control systems.
Is the DRDN40-24 a good fit for a DIN rail control cabinet with high current 24V distribution?
Yes. This model handles 24V at 40A for a total of 960W, so it fits higher-current 24V cabinet designs that need redundancy rather than a single non-redundant feed. Its DIN rail format keeps the module aligned with cabinet-based power distribution layouts.
How does the DRDN40-24 compare with the other DRDN40 redundancy modules?
The DRDN40-12 is rated at 480W, 12V, 40A, the DRDN40-24 is rated at 960W, 24V, 40A, and the DRDN40-48 is rated at 1920W, 48V, 40A. All are part of the same DRDN40 series and keep the same 40A current class, while the output voltage and total wattage change by model. The right choice depends on the DC bus voltage used in the system.
Is the DRDN40-24 intended for exposed or outdoor environments?
It is better suited to protected control cabinets or electrical enclosures rather than exposed locations. The listed operating range is -40°C to +80°C, which supports demanding indoor industrial environments, but the product data here is oriented around DIN rail cabinet use. For enclosure-based installations, its 0.5 kg weight and compact body help keep panel layouts manageable.
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