Description
The Mornsun LM350-20B24R2 350W AC/DC Enclosed Switching Power Supply is a high-performance, industrial-grade power conversion unit engineered to deliver stable 24V DC output at 14.6A. Part of Mornsun’s reliable LM350-20BxxR2 enclosed SMPS series, this unit features a flexible universal input voltage range, accepting 90-132VAC, 180-264VAC, or 240-370VDC. Designed for demanding industrial environments, it operates reliably across an exceptionally wide thermal range of -40°C to +85°C while delivering high conversion efficiency of up to 89% and low standby power consumption (<0.75W).
Engineered for mission-critical automation and heavy-duty electronics, the LM350-20B24R2 incorporates comprehensive output protections—including short-circuit, over-current, over-voltage, and over-temperature safeguards—to protect sensitive connected equipment. Built in accordance with rigorous international safety standards such as UL 62368 and EN 62477, this compact and lightweight enclosed switching power supply provides an exceptional, long-lasting power solution for industrial automation control panels, LED control systems, and telecommunications infrastructure.
Note: Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.
Key Features
- Universal Input Voltage Range: Flexible input handling supporting 90-132VAC, 180-264VAC, or 240-370VDC to accommodate diverse power grids.
- High-Power 350W Output: Delivers a steady 24V DC at 14.6A to power high-draw industrial machinery and control modules.
- Extreme Thermal Operating Range: Engineered to function consistently and reliably in harsh environments from -40°C to +85°C.
- High Efficiency & Low Standby: Achieves up to 89% conversion efficiency with minimal standby power consumption (<0.75W at 230VAC).
- Comprehensive Output Protections: Features multi-layer safeguards against output short-circuits, over-current conditions, over-voltage spikes, and over-temperature limits.
- International Safety Compliance: Designed and certified in accordance with stringent global safety standards including UL 62368 and EN 62477.
- Compact and Lightweight Chassis: Space-saving enclosed metallic housing designed for straightforward mechanical integration into tight control cabinets.
- Rugged Industrial Durability: Built for continuous, long-term operation under heavy electrical loads and fluctuating industrial conditions.
Benefits
- Unmatched Reliability: Wide temperature tolerance and robust protection circuits ensure maximum uptime for critical industrial applications.
- Energy Optimization: High conversion efficiency and ultra-low standby power wastage reduce thermal buildup and operating costs.
- Flexible Power Architecture: Multi-range AC/DC input compatibility simplifies power distribution design across international facility deployments.
- Regulatory Confidence: UL and EN safety compliance streamlines the certification process for finished industrial machinery and control systems.
Applications
- Industrial Automation & Control: Perfect for powering PLCs, heavy-duty relay banks, stepper motor drivers, and automated factory equipment.
- LED Lighting & Control Systems: Reliable high-capacity power source for large-scale architectural lighting arrays and commercial LED drivers.
- Telecommunications & Networking: Clean, regulated power conversion for remote communication hubs, routers, and switching racks.
- Instrumentation & Testing: Suitable for precision testing benches, laboratory monitoring equipment, and heavy-duty electronic test fixtures.
Package Includes
- 1 x MORNSUN LM350-20B24R2 AC/DC 350W Enclosed Switching Power Supply
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Enclosed Switching Power Supply (SMPS) |
| Brand Name | Mornsun |
| Model Number / Type | LM350-20B24R2 |
| Output Voltage | 24 V DC |
| Output Current | 14.6 A |
| Output Power | 350.4 W |
| Input Voltage Range | 90-132 VAC / 180-264 VAC / 240-370 VDC |
| Conversion Efficiency | Up to 89% |
| Standby Power Consumption | < 0.75 W (at 230 VAC) |
| Operating Temperature | -40°C to +85°C |
| Protection Features | Short Circuit, Over-Current, Over-Voltage, Over-Temperature Protection |
| Safety & Compliance | UL 62368, EN 62477 Standards |
| Shipping Weight | 0.617 kg |
| Shipping Dimensions | 29 × 12 × 4 cm |




















