The DRDN40‑24 is a DIN-rail mounted redundancy module designed to enhance system reliability by combining two 24 V DC power supply inputs into a single 24 V output capable of delivering up to 40 A. It’s commonly used in mission-critical systems requiring seamless power backup, such as industrial automation, semiconductor equipment, and control panels.
- Dual 24V DC input channels, each up to 40A
- Single output up to 40A continuous
- MOSFET-based internal design – minimal voltage drop (~0.3V)
- Efficiency up to 98%
- Supports 1+1 and N+1 redundancy configurations
- Built-in DC OK relay for remote status monitoring
- LED indicators for input status
- Operating temperature: -40°C to +80°C (with derating above 60°C)
- Passive cooling (fanless)
- High reliability: MTBF over 1.6 million hours
- Compact size: 55 × 125.2 × 100 mm
- Ideal for industrial panels, automation, and backup power systems requiring high availability and uninterrupted power delivery
