Base26 is a highly customizable bottom for industrial purpose. Similar to PLC Base but higher customized level.

Package includes proto board which allows you to add up your own circuit design. On the board, two Grove bonding pads are reserved. Other components come with the package is an M type waterproof joint and a TTL-to-RS485 converter board. The M type waterproof joint (M12*15)can be assembled on the side and the bottom of the Base.

'26' comes from the hight of the bottom which is 26 mm. and each side on the Base is movable, cuttable and can be customized into different Interface. With regards to the customization of the side, we have offered plenty of structural components alternative and it is totally open source. You can 3D print the parts and replace the side as you like.

Of course, it is absolutely compatible with the stackable M5module and extendable M5Units. This base gives you an unlimited of combinations, it is powerful, flexible, and covered with an industrial-grade case. If you happen to work in an industrial field, We especially recommend this Base to you which will surely give you the best and the fastest way to resolve your requirement..

Product Features

  • Highly Customizable
  • Alternative parts
  • M-BUS extension
  • on-board DC-DC (9 ~ 24V -> 5V)
  • 2 Fitting ways


  • 1x Base26 Proto Board
  • 1x Base26 base shell
  • 1x RS485-To-TTL adapter board
  • 2x HY2.0-4P terminal
  • 1x 1.5mm hex key
  • 1x 2.0mm hex key
  • 1x 2.5mm hex key
  • 1x 35mm silver metal rail
  • 1x 35mm black rail clip
  • 2x M3*8mm screws (countersunk head, mechanical teeth)
  • 2x M3*22mm screws (cup head, mechanical teeth)
  • 4x M2*5mm screws (cup head, self-tapping)
  • 1x cable gland (M12)
  • 2x M3 nuts (with anti-skid rubber ring)
  • 1x 2.54mm-20P straight pin header (total height 5.32mm)
  • 1x HT3.96-4P terminal
  • 1x product sticker


Resources Parameter
Net weight 27g
Gross weight 125g
Product Size 54*54*26mm
Package Size 125*67*23mm

At the bottom side of the product, we have offered 2 different fitting ways: Din-Rail, Hunger.