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Black rectangular Dell ALT-2403 power adapter with barrel connector and UK plug

Dell ALT-2403 24V 3A 72W power adapter 5.5x2.1mm

SKU CH-RAQF-0XQQN

A 24 V 3 A AC-to-DC adapter delivering 72 W through a 5.5 × 2.1 mm barrel connector, with overload, over-voltage, thermal and short-circuit protection

  • Type9 V
  • Changer TypeUSB C Charger
  • ColorBlack
  • Cable Length5 in.
  • Specifications72 watts, 24 volts_of_direct_current, 3 amps, 120 volts_of_a
  • Connector ABarrel Connector
  • Delivers 72 W stable power for LED strips and cameras
  • Wide 100–240 V input works worldwide without extra gear
  • Built-in overload, over-voltage, thermal and short-circuit protection
  • Includes free female DC connector for solderless wiring
  • 5 × 2.1 mm barrel jack fits 5050 and 3528 modules

Dell ALT-2403 24V 3A 72W Adapter

This Dell ALT-2403 power adapter converts 100V-240V AC input into a stable 24V DC output at up to 3A, delivering 72W maximum power. It features a 5.5mm x 2.1mm barrel connector and includes a UK three-pin AC plug, a 110cm DC cable and a free female DC connector for solderless wiring.

Suited for 24V LED strips.

The unit is built for constant-voltage loads such as 5050 or 3528 LED strip modules, wireless routers, switches and security camera systems that require exactly 24V DC. It is not suitable for devices needing a different voltage, higher current than 3A, or a connector size other than 5.5mm x 2.1mm.

Sustained-load protection

Automatic overload cut-off, over-voltage cut-off, thermal cut-off and short-circuit protection activate continuously during extended operation to guard connected equipment. The adapter is rated for ambient temperatures from -20°C to 50°C and up to 95% non-condensing humidity, ensuring reliable 72W delivery over long periods.

Highlights

  • Delivers 72 W stable power for LED strips and cameras
  • Wide 100–240 V input works worldwide without extra gear
  • Built-in overload, over-voltage, thermal and short-circuit protection
  • Includes free female DC connector for solderless wiring
  • 5 × 2.1 mm barrel jack fits 5050 and 3528 modules

Specifications

BrandDell
SeriesALT-2403
ModelALT-2403
Part NumberALT-2403
Type9 V
Changer TypeUSB C Charger
ColorBlack
Cable Length5 in.
Specifications72 watts, 24 volts_of_direct_current, 3 amps, 120 volts_of_alternating_current, Barrel Connector, 60 hertz, type_g_3pin_uk, 0, Cameras, ALT-2403
Connector ABarrel Connector
Connector BBarrel Connector
Cable Jakcet TypePlastic
Connector StyleMale
FeaturesCameras, Barrel Connector, Corded Electric, 0, AC/DC, 72 watts
Dimensions14.33in W x 12.83in H x 9.06in D
Weight0.33 kilograms
Package Quantity1
Package Contents1
Disclaimernot_applicable

Questions about this item

What voltage and connector size must my device require to work with this 24 V 3 A adapter?

The device must need 24 V DC and accept a 5.5 mm × 2.1 mm barrel plug with centre-positive polarity.

Can I use this adapter on a UK mains socket without a separate travel plug?

Yes, the unit includes a UK three-pin AC cord rated for 100-240 V 50/60 Hz.

How can I confirm the adapter is delivering power after I connect it?

The connected equipment will operate normally; the adapter has no status LED, so correct function is verified by the device powering up.

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