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Rectangular aluminum power adapter with ventilation slots, barrel plug and screw terminals

Dell 5V5A power adapter 5V 5A 25W screw terminal 5.5x2.5mm plug

SKU CH-5AT1-TE8EH

Delivers 5 V 5 A (25 W) AC-to-DC power with 5.5×2.5 mm plug, screw terminal for 18-22 AWG wire, overload, short-circuit and over-voltage protection, and aluminum housing rated to 45 °C at 80 % load

  • Adapter typeUSB C Charger
  • First connectorDC 5.5x 2.5 mm
  • Second connectorDC 5.5x 2.5 mm
  • Connector typeMale
  • Units per package1
  • Seller notice1 Year Warranty, not applicable
  • Stable 5V 5A output with ±2% regulation and 100-240V input
  • Dual 5.5x2.5mm plug and screw terminal for 18-22AWG wiring
  • Powers 3D printers, LED matrix, POE switches and industrial gear
  • Aluminum housing keeps 45°C at 80% load with ventilation
  • Built-in overload, short-circuit and over-voltage protection with auto-recovery

Dell 5V 5A Industrial Power Adapter

This Dell 5V5A adapter converts 100-240V AC to a regulated 5V DC output rated at 5A and 25W. It is built for industrial equipment such as 3D printers, LED matrix panels, POE switches, PLCs and CCTV systems rather than consumer electronics charging. The aluminum alloy housing with ventilation slots keeps the unit at 45°C when running at 80% load.

Screw Terminal and Barrel Plug Flexibility

The unit provides a 5.5x2.5mm male barrel plug that also fits 5.5x2.1mm jacks plus a screw terminal block accepting 18-22AWG wire for direct connection. Polarity is fixed as inner positive and outer negative. This dual interface replaces fixed-cable supplies where wiring must be customised or secured against vibration.

Continuous Current and Thermal Limits

The manufacturer recommends a maximum of 4A continuous draw to maintain the stated thermal performance. Integrated overload cut-off, short-circuit and over-voltage protections trigger with auto-recovery when limits are exceeded. The ±2% voltage regulation holds across the full input range but degrades if the continuous current guideline is ignored.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 91% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Brand nameDell
Product line5V5A power adapter
Model name5V5A power adapter
Product type9 V
Adapter typeUSB C Charger
Ports & slots
First connectorDC 5.5x 2.5 mm
Second connectorDC 5.5x 2.5 mm
Connector typeMale
Size & build
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
In the box
Units per package1
In the box1

Questions about this item

What mounting clearance does the 14.33in by 12.83in housing need for the ventilation slots?

Allow at least 25 mm free space around the aluminum alloy housing so the ventilation slots can keep the unit at 45 °C when running at 80 % load.

Which step is often missed when wiring the screw terminal for 18-22 AWG cable?

Confirm the polarity marking Inner (+) / Outer (-) before tightening the terminal screws, otherwise the connected equipment receives reversed voltage.

When should the adapter be replaced if it runs continuously at 4 A?

Plan replacement if the housing temperature regularly exceeds 45 °C or if the overload cut-off trips repeatedly, indicating the protection circuit is fatigued.

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