Fix laggy controls, weak claw drops, and screen flickers with the premium Wangma MH-300N-R4X-1 Quad-Output Switching Power Supply Box. This high-performance commercial SMPS power converter simultaneously delivers four independent DC voltage rails—+5V (3A), +12V (10A), +24V (4A), and +48V (5A)—making it the ultimate all-in-one replacement power transformer for custom DIY arcade kits, crane claw machines, and vending terminals. Instead of wiring multiple bulky adapters, this universal power supply unit cleanly runs your gaming logic mainboards, coin mechanisms, ticket dispensers, and high-torque crane motors simultaneously. Built inside a structural mesh aluminum enclosure, it provides maximum passive airflow for silent, fanless heat dissipation during 24/7 heavy arcade operations. Features an integrated VR manual voltage adjustment knob to fine-tune power distribution over long wire harnesses, alongside a heavy-duty terminal block with clear terminal barrier labels for safe, error-free wiring.

✅ Quad Rail Power Converter: Delivers dedicated +5V, +12V, +24V, and +48V DC lines simultaneously to run arcade electronics and heavy mechanical loads
✅ Manual Voltage Adjuster: Features a built-in VR potentiometer dial to normalize voltage drops across extensive cabinet wiring harnesses
✅ Quiet Mesh Aluminum Shell: Perforated structural cage layout optimizes heat convection for silent, fan-free cooling and heavy-duty durability
✅ Safe Barrier Terminal Block: Heavy-duty terminal screws feature clear spacing and insulation to prevent short-circuits during DIY installation
✅ Multi-Input Utility: Toggle-ready compatibility handles wide-range AC inputs from 110V to 220V at 47Hz–63Hz for flexible power configurations

Item Model MH-300N-R4X-1 Quad Power Supply
Output Channels Quad Output (+5V / +12V / +24V / +48V)
Total Max Power 300W
DC Output (+5V) +5V ⎓ 3A Max
DC Output (+12V) +12V ⎓ 10A Max
DC Output (+24V) +24V ⎓ 4A Max
DC Output (+48V) +48V ⎓ 5A Max
AC Input Voltage 110V / 220V Manual Switch Range
Input Frequency 47Hz ~ 63Hz
Voltage Tuning Built-in VR Potentiometer
Enclosure Type Perforated Heat-Dissipating Metal Casing