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Compact black AC adapter with 5 V DC 3 A output for serial adapters

Brainboxes

Brainboxes PW-500 AC Adapter 5 V DC 3 A

SKU CH-Q8TA-7TGS6 MPN PW-500

Supplies 5 V DC at 3 A for compatible Brainboxes USB-to-serial adapters including US-346, US-279 and US-842, accepts 110 V AC and 220 V AC input, and meets RoHS requirements

  • Power adapter voltage5 V DC
  • Power adapter current3 A
  • Main functionSerial Adapter
  • Product typeAC Adapter
  • Delivers reliable 5 V DC power for serial adapters
  • Supports 3 A maximum output current for stable operation
  • Accepts 110 V AC and 220 V AC input worldwide
  • Compatible with US-346, US-279 and US-842 USB-to-serial models
  • RoHS certified for environmentally responsible manufacturing

Targeted Power Supply

The Brainboxes PW-500 is a dedicated AC adapter built to power compatible Brainboxes USB-to-serial adapters. It suits engineers and technicians who need reliable 5 V DC conversion for serial connectivity hardware in industrial or office environments.

Integration Requirements

The unit accepts 110 V AC and 220 V AC input, allowing direct connection to standard mains outlets worldwide without extra switching gear. It frees a USB port on the host computer by powering the serial adapter independently, simplifying cable routing for the US-346, US-279 and US-842 models.

Sustained Operation

Rated for a continuous 3 A output at 5 V DC, the adapter maintains stable voltage during long data-transfer sessions. RoHS compliance confirms restricted hazardous substances, supporting regulatory requirements for equipment that runs continuously in deployed installations.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $59.99
Pricier than about 89% of the 27,760 comparable items (median $30.99).

Specifications

Product
Brand nameBrainboxes
Product typeAC Adapter
Power
Power adapter voltage5 V DC
Power adapter current3 A
More details
Main functionSerial Adapter

Questions about this item

Does the PW-500 run hot when powering a serial adapter all day?

The adapter accepts 110 V AC or 220 V AC input and delivers a steady 5 V DC at 3 A, so heat stays low during continuous use.

Will the PW-500 work straight out of the box with my Brainboxes US-346?

Yes, the PW-500 is listed as compatible with the US-346, US-279 and US-842 USB-to-serial adapters.

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