400W 12V 33A 115/230V Switching Power Supply for Stepper Motor / CNC Machines
This 400W, 12V, 33A switching supply works with 115V or 230V (switch‑selectable) and powers 3D printers, CNC controls, and automation gear. Built‑in cooling fan; includes PWM control.
Features
12V DC 33A output
AC input voltage range: 93~132V/176~264VAC
115V/230V AC selected by switch
Forced air cooling by built-in DC fan
Over current, over voltage, short circuit and overheat protections
215*115*50mm (L*W*H)
| Power Supply Specification | |
|---|---|
| Output Voltage(V) | 12 |
| Power(W) | 400 |
| Max. Output Current(A) | 33 |
| Input Voltage(V) | 115/230 |
| Physical Specification | |
| Weight(g) | 1300 |
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