MEAN WELL LRS-150-12 Enclosed Power Supply 150W 12V 12.5A Metal Case

Industrial automation engineers and system integrators often need a reliable, compact power source for DIN-rail control panels and machinery. The MEAN WELL LRS-150-12 delivers 150 watts of stable 12 VDC output in a rugged metal enclosure, making it a dependable choice for continuous operation in demanding environments.

Key specifications

• Output: 12 VDC, 12.5 A, 150 W
• Input: 85–264 VAC or 120–370 VDC, 47–63 Hz
• Efficiency: up to 88%
• Voltage adjustment: 10.2–13.8 V
• Protections: overload, overvoltage, short circuit (hiccup mode, auto-recovery)
• Operating temperature: -30 to +70 °C, free air convection cooling
• Enclosed metal case, low-profile design
• Compliance: UL60950-1, TUV EN60950-1, CCC GB4943, EAC TP TC 004

Why choose it

This power supply combines high efficiency with a wide input range, ensuring stable performance even with fluctuating mains voltage. The built-in protections safeguard both the supply and connected equipment, while the metal housing withstands harsh industrial conditions. Its compact footprint saves space in control cabinets.

Ideal use cases

• Industrial automation and control systems
• LED lighting and signage
• Test and measurement equipment
• Telecommunications and networking devices
• General electronic projects requiring reliable 12 V power

Good to know

The LRS-150-12 features a built-in cooling fan that operates only when needed, reducing noise and extending lifespan. It is certified to major international safety standards, ensuring compliance for global deployments. The output voltage can be fine-tuned via the built-in potentiometer to accommodate voltage drops in long cable runs.