Woodhead DRL-DPM-BKF DIN Rail Power Management Module

The Woodhead DRL-DPM-BKF is a ruggedized DIN rail-mounted power management module designed for industrial automation applications requiring reliable power distribution and conditioning. As part of Woodhead’s (now Molex) industrial power solutions portfolio, this module provides filtered and protected DC power distribution for sensitive control systems in harsh environments. The DRL-DPM-BKF features a black anodized aluminum housing with IP20 protection, making it suitable for installation in control panels and electrical enclosures. With its compact DIN rail form factor, the module efficiently distributes power to PLCs, I/O modules, and other automation devices while offering surge protection and noise filtering. The Woodhead DRL-DPM-BKF is engineered to maintain stable voltage output even in electrically noisy industrial settings, ensuring uninterrupted operation of critical automation components. Its robust construction and reliable performance make it an essential component in manufacturing plants, process control systems, and heavy industrial applications.

Technical Specifications

Industrial-grade durability: The Woodhead DRL-DPM-BKF is built to withstand harsh industrial conditions, featuring a rugged aluminum housing that dissipates heat efficiently and resists corrosion. Its wide operating temperature range (-25°C to +70°C) ensures reliable performance in extreme environments.

Advanced power conditioning: Equipped with EMI/RFI filtering, the module minimizes electrical noise interference, providing clean and stable power to sensitive automation devices. Integrated surge protection safeguards connected equipment from voltage spikes and transients.

Easy installation and scalability: The DRL-DPM-BKF mounts seamlessly on standard DIN rails, allowing for quick deployment in control panels. Its modular design enables easy expansion for additional power distribution needs, reducing installation time and complexity.

Reliable circuit protection: With built-in overcurrent, short-circuit, and reverse polarity protection, the module prevents damage to downstream components, enhancing system uptime and reducing maintenance costs.

The Woodhead DRL-DPM-BKF is widely used in industrial automation settings where stable and protected power distribution is critical:

Manufacturing Plants: Powers PLCs, sensors, and motor control circuits in assembly lines and robotic systems.

Process Industries: Ensures reliable power for control valves, transmitters, and distributed I/O in chemical and petrochemical plants.

Material Handling: Provides conditioned power for conveyor controls, sortation systems, and automated storage solutions.

Water/Wastewater Treatment: Protects SCADA and telemetry equipment from power fluctuations in remote monitoring stations.

Energy & Utilities: Supports power distribution in substation automation and renewable energy control systems.

Installation and Maintenance

Pre-installation preparation: Verify input voltage compatibility (18-36V DC) and ensure proper grounding of the DIN rail. Allocate sufficient space for heat dissipation, maintaining at least 20mm clearance on all sides.

Maintenance recommendations: Periodically inspect terminals for loose connections and check for signs of overheating. Clean the module with a dry cloth to prevent dust accumulation. Test protection circuits annually to ensure proper functionality. The Woodhead DRL-DPM-BKF requires minimal maintenance but benefits from routine inspections in high-vibration environments.

Product Guarantee

Molex offers a 3-year warranty for the DRL-DPM-BKF, covering defects in materials and workmanship. Each unit undergoes rigorous testing, including thermal cycling and surge withstand tests, to ensure reliability in industrial applications. Technical support is available for troubleshooting and integration guidance, ensuring optimal performance throughout the product lifecycle.