Power supply mean well 24V 108W model 51405084

AC‑DC power supply from mean well, model 51405084, provides a regulated 24V DC output with a rated power of 108W. The unit is intended for continuous low‑voltage power delivery to industrial control equipment, LED lighting systems and automation devices. Its compact form factor and stable output make it suitable for installation in control cabinets, DIN‑rail mounted assemblies and other confined spaces where a reliable 24V source is required.

Advantages

The power supply delivers a stable 24V output with sufficient margin for many control and lighting loads while maintaining regulated performance under varying input conditions. Its compact dimensions and standardized mounting allow space‑efficient installation. Designed for continuous operation, the device includes built‑in protection features to help safeguard connected equipment and reduce the need for frequent maintenance. The overall design favors reliability and predictable voltage regulation for long‑term installations.

Suitable for

Key specifications

How to use

Install the power supply according to local electrical codes and the equipment layout, securing it on a DIN‑rail or within a cabinet as required. Connect the AC input to a suitable mains source with correct polarity and protective grounding. Connect the 24V DC output to the load, observing correct polarity and respecting the rated power and current limits. Ensure adequate ventilation around the unit and avoid obstructing air pathways. Verify output voltage with a multimeter before connecting sensitive equipment and perform initial checks under no‑load and rated‑load conditions to confirm stable operation.

Recommendations

Place the unit in an environment within the specified ambient temperature range and provide moderate airflow. Avoid mounting directly above heat sources or in fully enclosed, unventilated spaces. Where long cable runs are used, consider conductor size to limit voltage drop. For critical applications, include appropriate fusing or overcurrent protection on the output and use transient suppression on the AC input if required by the installation environment.