We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Silver metal rectangular switching power supply with cooling fan and AC input selector switch

myVolts

myVolts 24V 20A 480W Switching Power Supply

SKU CH-3HJ7-93XYW

Delivers 24 V at 20 A for 480 W output with universal 100–240 V AC input, selectable 110/220 V switch, auto fan cooling and overload, short-circuit and over-voltage protection

  • TypeAT
  • Universal 100-240V AC input suits worldwide mains
  • Selectable 110/220V switch matches local voltage
  • 24V 20A output delivers 480W continuous power
  • Overload, over-voltage and short-circuit protection safeguards connected gear
  • Auto on/off cooling fan reduces noise at light loads

24 V 20 A Industrial Power Supply

This 480 W switching supply delivers a regulated 24 V DC output at up to 20 A from a universal 100-240 V AC input. It is built for industrial automation, LED displays, CCTV installations and similar fixed-voltage DC projects. The unit includes an automatic on/off cooling fan and an LED power indicator.

Adjustable Input Voltage Selector

A physical 110 V/220 V selector switch lets the installer match the local mains supply before powering the unit. Protection circuits cover short circuit, overload and over-voltage events, while the fan speed ramps with load to keep internal temperatures low.

Installers Needing Fixed 24 V DC Power

The supply suits technicians who need a single 24 V rail at high current for lighting, radio or automation gear. It is not intended for PC builders requiring ATX connectors, multi-rail outputs or modular cabling, nor for buyers who need a silent fanless design.

Highlights

  • Universal 100-240V AC input suits worldwide mains
  • Selectable 110/220V switch matches local voltage
  • 24V 20A output delivers 480W continuous power
  • Overload, over-voltage and short-circuit protection safeguards connected gear
  • Auto on/off cooling fan reduces noise at light loads

Specifications

TypeAT

Questions about this item

Does the 24 V 20 A unit have any user-serviceable parts such as a replaceable fan or fuse?

The supply uses an automatic on/off cooling fan and internal protection circuits; no user-serviceable parts are mentioned in the specifications.

What is the first limit reached when the 480 W supply runs continuously at full 20 A load?

The fan speed increases with load, so acoustic noise and airflow become the primary practical limit during sustained 480 W operation.

How much fan noise and heat should I expect when the 24 V 20 A supply powers equipment all day?

The load-based fan runs faster and louder as current rises, while the unit maintains low temperature through automatic cooling and high efficiency.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.