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Which power connector is used for ES and BL products?

This FAQ explains which power connector is used in the following devices:

The power jack is a type 2 EIAJ RC-5320A Connector. The socket has a:

  • 1.65mm inner pin diameter
  • 4.4mm socket internal diameter

It is designed to mate with a plug with a 4mm outer diameter. The power supply for this socket can be bought from Brainboxes part number PW-800:

EIAJ RC-5320A power connector for ES and BL series showing socket photo, mate plug cross-section, and dimensional drawing with 1.65mm inner pin and 4.4mm socket diameter