MEAN WELL TDR-240-24 power supply

The MEAN WELL TDR-240-24 is an AC-DC industrial three-phase DIN-rail power supply with power factor correction (PFC) and constant current capability. It provides a 24 V DC output at up to 10 A (240 W) and includes a DC OK signal for status monitoring. The unit accepts a wide input voltage range of 340–550 V and complies with RoHS requirements, with a compact housing measuring 63 mm (W) × 113.5 mm (D) × 125.2 mm (H).

Advantages

The TDR-240-24 offers stable 24 V DC output with constant current control and integrated PFC to improve input-side performance. Its DIN-rail form factor and compact dimensions make it suitable for space-constrained control cabinets. The built-in DC OK signal enables easy integration with monitoring or alarm systems, and RoHS compliance ensures conformity with common environmental standards.

Suitable for

• Industrial control panels and automation equipment
• Three-phase power systems requiring DIN-rail mounting
• Applications needing a reliable 24 V DC supply with constant current capability

Key specifications

• Model: MEAN WELL TDR-240-24 (MPN: TDR-240-24)
• Output: 24 V DC, 10 A, 240 W
• Input voltage range: 340–550 V AC (three-phase)
• Features: Power factor correction (PFC), constant current mode, DC OK signal
• Compliance: RoHS
• Dimensions: 63 mm (W) × 113.5 mm (D) × 125.2 mm (H)
• Packaging: 12 units per pack
• Brand: mean well
• EAN: 4021087047999

How to use

Mount the TDR-240-24 on a standard DIN rail inside the control cabinet. Connect the three-phase AC input according to the wiring diagram in the manufacturer's manual, respecting safety and grounding practices. Connect the 24 V DC output to your load, observing the 10 A maximum current rating. Use the DC OK terminal to connect to monitoring or alarm circuits. Follow the installation and commissioning instructions provided by MEAN WELL to ensure correct operation.

Recommendations

Install the unit in a well-ventilated enclosure and avoid placing heat-generating components directly above it. Verify input voltage and wiring before powering the device. For reliable long-term operation, keep the output load within rated limits and follow periodic inspection and maintenance procedures recommended by the manufacturer.