MORNSUN LI60-20BxxPR2: 60W DIN-Rail Power Supply for Harsh Industrial Environments
- MORNSUN POWER

- Feb 12
- 3 min read

When space is tight and reliability is non-negotiable, industrial control panels demand power supplies that are compact, efficient, and built to last. The MORNSUN LI60-20BxxPR2 Series delivers exactly that. This 60W DIN-rail mountable AC/DC converter series combines universal input, high isolation, and industrial-grade performance in an ultra-compact plastic housing, making it the ideal power backbone for machinery, factory automation, and equipment operating in harsh conditions. Core Features: Industrial-Grade Performance in a Compact Footprint The MORNSUN LI60-20BxxPR2 is engineered to provide stable, reliable power where it matters most. Its feature set is tailored for demanding applications and global deployment. Universal Input & Dual-Use Terminals: It accepts a wide 85-264VAC input and simultaneously supports 120-370VDC on the same terminals. This eliminates the need for multiple power supply variants and simplifies inventory for systems using AC mains or DC backup sources. High Isolation & Safety Compliance: With a 4000VAC I/O isolation test voltage, it provides a robust safety barrier. Its design complies with EN61558 and references key standards including UL/IEC62368-1 and IS13252, ensuring global market access. Extended Operating Temperature: Unlike standard units, this series operates flawlessly from -40°C to +70°C, making it suitable for unheated warehouses, outdoor enclosures, and extreme industrial climates. High Efficiency & Low Standby Power: Achieving typical efficiency up to 91% and featuring a low standby power consumption of just 0.3W (0.4W for 48V model), it minimizes energy waste and reduces cooling requirements. Robust Protection & Surge Withstand: Comprehensive safeguards include output short circuit, over-current, and over-voltage protection with self-recovery. It can also withstand 300VAC surge input for 5 seconds, adding an extra layer of robustness against grid disturbances. Compact DIN-Rail Design: Housed in a flame-retardant plastic case (UL94V-0) measuring just 92.66 x 52.00 x 58.00mm, it mounts quickly onto standard TS35/7.5 or TS35/15 DIN rails, saving valuable panel space. Complete Product Model Selection The series offers five models to cover the most common voltage requirements for 60W industrial applications. All models share the universal input, high isolation, and compact DIN-rail form factor.
Model Number | Output Voltage | Output Current | Output Power | Efficiency (Typ.) |
LI60-20B05PR2 | 5V | 6.50A | 32.5W | 84% |
LI60-20B12PR2 | 12V | 4.50A | 54.0W | 88% |
LI60-20B15PR2 | 15V | 4.00A | 60.0W | 89% |
LI60-20B24PR2 | 24V | 2.50A | 60.0W | 90% |
LI60-20B48PR2 | 48V | 1.25A | 60.0W | 91% |
Note: A conformal coating option is available for the LI60-20B12/24PR2 models by adding the suffix "-Q" (e.g., LI60-20B24PR2-Q), providing enhanced protection against moisture and contaminants. Technical Specifications and Ideal Applications This power supply delivers exceptionally clean power with low ripple & noise (100-240mVp-p) and excellent voltage regulation. It is certified to EMC Class B for both conducted and radiated emissions (CISPR32/EN55032), ensuring minimal interference in sensitive environments. Its calculated MTBF exceeds 300,000 hours at 25°C, underscoring its design for long-term, maintenance-free operation. The unique combination of wide operating temperature, high efficiency, and robust EMC performance makes the MORNSUN LI60-20BxxPR2 Series the perfect choice for: Industrial Automation: PLCs, sensor networks, and remote I/O modules. Factory Machinery: Conveyor controls, packaging equipment, and robotics. Building Management Systems: HVAC controllers, access control, and lighting panels. Telecommunications & Test Equipment: Reliable DC power for network devices and instrumentation. Conclusion The MORNSUN LI60-20BxxPR2 Series transforms the challenge of powering space-constrained industrial panels into a solved problem. By delivering high efficiency, rugged reliability, and easy DIN-rail installation in a compact package, it provides a trusted, off-the-shelf power foundation for your most critical systems. For detailed application support, please contact: Vic@feisman.cn