In sourcing discussions, DRDN20-24 is often placed next to Weidmuller Power Supply, Meanwell Hdr 60 24 and SMPS Bihar so procurement teams can align budgets and technical requirements effectively.
Meanwell DRDN20-24 DIN Rail Power Supply
The Meanwell DRDN20-24 Power Supply offers W, output voltage, 20A, DIN rail Power Supplies. Manufactured by Meanwell under the Meanwell MDR-100-48 Power Supply category, this model belongs to the DRD series.
| Brand | Meanwell |
| Product Type | Power Supply |
| Model Number | DRDN20-24 |
Meanwell DRDN20-24 DIN Rail Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Series | DRD |
| Description | 20A DIN rail Redundancy Module to improve overall system operation reliability; Support 1+1 and N+1 redundancy system; 2 channels input and 1 output; DC OK; Input 24Vdc |
| Application | IT AV EN/UL/IEC 62368-1 |
| Power Format | DIN rail |
| Output Current (A) | 20 |
| Input Voltage (V) | 24 |
| IP Rating | No IP assigned |
| Width (mm) | 60 |
| Height (mm) | 34 |
| Depth (mm) | 104 |
| Dimming Technology | No Dimming |
| Control Signals | DC OK |
The Meanwell DRDN20-24 SMPS is part of the trusted DRD series and is engineered to deliver 20A output current in redundant 24V DC power supply configurations. It supports 1+1 and N+1 redundancy, featuring two input channels and a single output to ensure that connected equipment receives uninterrupted power even if one SMPS fails. The integrated DC OK signal allows real-time monitoring and alerts for maintenance or troubleshooting purposes, significantly enhancing operational visibility in industrial control systems.
The DRDN20-24 is designed for DIN rail mounting and comes in a space-saving form factor: 60 mm wide, 34 mm high, and 104 mm deep, ideal for narrow enclosures or dense electrical cabinets. It operates at 24V DC input and is compliant with international safety standards including EN/UL/IEC 62368-1, making it suitable for IT, AV, and automation applications. Although it has no IP rating, it performs well in enclosed industrial environments with controlled airflow. This model uses no dimming technology and is purely focused on dependable current balancing and fault-tolerant operation.
The Meanwell 20A DIN Rail Redundancy Module DRDN20-24 SMPS is widely used in PLC cabinets, SCADA systems, industrial automation control panels, and emergency backup power applications. It enables engineers to build resilient 24V DC systems that remain operational even during power module failure. With its plug-and-play DIN rail design, maintenance professionals can quickly implement redundancy without additional wiring complexity. Students and junior engineers can learn from the DRDN20-24 how practical redundancy is applied in modern industrial environments to improve system uptime and safety.
Whether you're designing a new automation panel or enhancing reliability in an existing setup, the Meanwell DRDN20-24 SMPS offers a space-efficient, standards-compliant, and robust solution for redundant 24V DC power delivery. For stable and uninterrupted operation, choose the Meanwell 20A DIN Rail Redundancy Module DRDN20-24.
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