Base15 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. Another component comes with the package is an M type waterproof joint which can be assembled on the side and the bottom of the Base. '15' comes from the hight of the bottom which is 15 cm. and each side on the Base is movable, cuttable and can be customized into different Interface. With regards to the bottom side customization, 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 Base15 Proto Board
  • 1x Base15 base case
  • 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)
  • 2x M3 nuts (with anti-skid rubber ring)
  • 1x product sticker


Resources Parameter
Net weight 21g
Gross weight 116g
Gross weight 545415mm
Package Size 125 x 67 x 23mm

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