Procurement teams shortlist MDR-40-24 with Weidmuller Power Supply, Meanwell Sdr 240 24 and SMPS Bihar, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Meanwell MDR-40-24 DIN Rail Power Supply
The Meanwell MDR-40-24 SMPS delivers 24V DC output at 1.7A current with a total 40W power capacity for industrial automation control panels. It belongs to the MDR-40 Series from Meanwell, a recognized name in industrial SMPS power supplies. This AC-DC DIN-rail power supply operates within a 90–264V universal input range and includes a DC OK signal for output monitoring. With a plastic case and compact 114×46×105 mm size, it ensures safe and stable operation in automation setups.

| Brand | Meanwell |
| Product Type | Power Supply |
| Model Number | MDR-40-24 |
Meanwell MDR-40-24 DIN Rail Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Series | MDR |
| Description | AC-DC Industrial DIN rail power supply; Output 24Vdc at 1.7A; plastic case |
| Application | Installation UL 508ITE EN/UL/IEC 60950 |
| Technology | AC/DC |
| Power Format | DIN rail |
| Output Power (W) | 40 |
| Output Voltage (V) | 24 |
| Output Current (A) | 1.7 |
| Input Voltage (V) | 110/230 universal input90 - 264 |
| IP Rating | No IP assigned |
| Width (mm) | 114 |
| Height (mm) | 46 |
| Depth (mm) | 105 |
| Dimming Technology | No Dimming |
| Control Signals | DC OK |
The Meanwell MDR-40-24 SMPS is a compact AC-DC DIN-rail power supply delivering 24V DC at 1.7A with a rated output of 40W. As part of the MDR-40 Series, it features a universal input range (90–264V AC) and DC OK control signal for system diagnostics. Manufactured by Meanwell, it’s designed for stable DC power conversion in industrial automation panels and control systems.
The Meanwell MDR-40-24 SMPS is commonly used in conveyors, packaging machines, and factory automation equipment. Its DIN-rail mounting allows quick installation inside control cabinets, while its plastic enclosure ensures electrical insulation and safety. This power supply provides reliable voltage output to PLCs, sensors, and relays, minimizing downtime and ensuring consistent operation in demanding industrial environments.
The Meanwell MDR-40-24 SMPS offers dependable 24V power for medium-load systems. For smaller applications, the Meanwell MDR-20-12 SMPS delivers 12V DC at 1.7A. For higher load requirements, the Meanwell MDR-100-24 SMPS offers 24V DC at 4.5A. These sibling models within the Meanwell MDR range allow engineers to select the optimal power rating for specific automation system needs.
The Meanwell MDR-40-24 SMPS combines 24V 1.7A output, 90–264V input range, and 40W power in a compact DIN-rail housing. Produced by Meanwell, it ensures efficient, stable, and long-lasting power delivery for industrial control systems and electrical automation equipment across India.




