Connexbox® / Wagobox® 221-4 Junction Box Enclosure (WAGO 221 Compatible)
Maintenance-free junction box 🔧 Fits ALL WAGO 221-4xx lever connectors 0–4 mm² conductor range

The Connexbox® 221-4 (also known as Wagobox® 221-4) is a professional, maintenance-free junction box enclosure designed specifically for the WAGO® 221-4xx lever connector family. It’s built for quick, tidy installs — terminate your conductors in the connector first, then secure everything neatly inside the enclosure.

Connector Compatibility (important):
This enclosure is made for the WAGO 221-4xx range and suits common variants such as 221-412 / 221-413 / 221-415 (and other 221-4xx models).

Key Features
  • Conductor size: suitable for 0–4 mm² (as per WAGO 221-4xx connector specification)
  • Secure cable grip: quick-action grippers help keep cables firmly in place
  • Cable entry: accepts cable outer diameter up to 8 mm (sheath diameter)
  • Fast installation: slide-action mounting points for quick surface fixing
  • Clean & safe finish: reduces exposed terminations and keeps joints protected

Note: WAGO connectors and cables are not included. Any connectors shown in photos are for illustration purposes only.

Typical Uses
  • Lighting circuits & downlight junctions (where appropriate)
  • Repairs, alterations & extensions
  • Maintenance-free junctions in domestic and commercial installs
  • CCTV / security wiring connections
  • General power and control wiring enclosures

⚡ Complete Your Installation – Recommended WAGO 221 Connectors

Pair this enclosure with genuine WAGO 221 lever connectors for a fast, reliable install. Multi-buy savings may apply at checkout.

WAGO 221 Lever Connectors

WAGO 221 Lever Connectors
Reusable connectors – ideal match for Connexbox 221-4

Tip: This enclosure is specifically for the WAGO 221-4xx lever connector family.

Connexbox 221-4, Wagobox 221-4, WAGO 221-4xx enclosure, WAGO 221 junction box, 221-412 221-413 221-415, maintenance free junction box, 0–4mm2 connector enclosure, electrician junction enclosure