Power Adapter MEAN WELL DDR-240D-48 240W 48V Input 67.2-154V

The MEAN WELL DDR-240D-48 is an ultra-slim industrial DIN-rail DC-DC converter that delivers a regulated 48V DC output at up to 5A from a wide input range of 67.2–154V DC. With a 240W rating and RoHS compliance, the unit is designed for space-constrained control cabinets and industrial installations where a compact, reliable power adapter is required. Its compact dimensions are 40 mm (W) x 113.5 mm (D) x 125.2 mm (H).

Advantages

The converter provides stable 48V output at up to 5A with 240W total power capacity and accepts a broad input voltage range suitable for battery-backed systems and varied supply environments. The ultra-slim DIN-rail form factor saves panel space and simplifies installation in industrial racks. RoHS compliance ensures it meets common environmental and safety standards.

Suitable for

• Control cabinets and industrial automation systems
• Telecom or networking equipment requiring 48V supply
• Battery-backed or vehicle-mounted DC power systems
• Applications with limited DIN-rail mounting space

Key specifications

• Manufacturer: MEAN WELL
• Model (MPN): DDR-240D-48
• Output: 48V DC, 5A (240W)
• Input voltage range: 67.2–154V DC
• Compliance: RoHS
• Dimensions (W × D × H): 40 mm × 113.5 mm × 125.2 mm
• EAN: 4021087050791

How to use

Mount the DDR-240D-48 on a standard DIN rail inside a properly ventilated electrical cabinet. Connect the DC input within the specified 67.2–154V range to the input terminals, observing correct polarity. Connect the 48V output to the load, ensuring the combined load does not exceed 5A. Verify grounding and follow local electrical codes during wiring. Allow adequate airflow around the unit to prevent overheating.

Recommendations

Use the converter within its specified input and output limits; avoid exceeding the 5A output current. Install in an environment that meets the manufacturer's temperature and ventilation requirements and perform periodic inspections of wiring and terminal connections.