Extension box for WAGO 221 splicing connectors

Cable extension box using the WAGO 221 inline splicing connector.

Benefits

• Compact.
• Very strong strain relief.
• Mountable with countersunk screws.
• You can press on the WAGOs to click them in-place, or choose not to.

How to make

• Print in PETG, because it is more fire retardant than ABS or PLA.
• Insert WAGO 221-2401 or WAGO 221-2411 inline splicing connector.
• Secure with M3 screws and nuts. Suggest screws are 12mm or 14mm with hex head.

Other versions

• Stonger, support for splitting the connection
  • Stronger walls and lid.
  • Supports thicher cables.
  • Supports flat cables (seperate models).
  • Supports splitting the connection / junction box  (seperate models).
• 8 wires
  • Holds up to 8 wires.
  • Still very compact.

Video: