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Save Time and Costs with Our Installation Terminal Blocks and Connectors

Whether in a junction box or distribution box, WAGO's installation terminal blocks and connectors offer you the right product for every installation job. Push-in termination of solid conductors, such as that offered by our junction box connectors, saves you plenty of time and money.

Your benefits:

  • Fast and easy to use
  • The right terminal block and connector for every application
  • Minimal space requirements enable high wiring density
  • Clearly organized wiring in control cabinets and junction boxes
  • Maintenance-free installation
  • Permanent, secure connections

Installation Terminal Blocks

Installation Rail-Mount Terminal Blocks

TOPJOB® S Installation Rail-Mount Terminal Blocks with Push-in CAGE CLAMP® reliability have a large range of cross-sections, offering the right terminal block for all building applications. TOPJOB® S provides the security of being prepared for increasing and ever-changing building requirements.

  • Push-in CAGE CLAMP® connects solid, stranded and ferruled conductors by simply pushing them into the unit
  • Range of multifunctional jumpers (e.g., staggered, continuous and step-down jumpers)
  • Three-line custom labeling via marking strips provides a clear overview – even when wired
  • Highest current carrying capacity for maximum electrical safety
  • Insulation resistance measurement complying with standards (e.g., E-CHECK)
  • Test plug adapter for fast, safe insulation resistance measurement – saves up to 50% test time while protecting devices
  • Simple, individual switchgear unit expansion and conversion

Wire and Splicing Connectors

Compact Splicing Connectors

221 Series Lever-Nuts®

From intercom system wiring, to electrical ovens to hazardous locations: Connecting different conductor types is quick and easy with WAGO's compact 221 Series Splicing Connector.

  • Connect all conductor types without preparing them
  • Combine any conductor types and sizes
  • Easy-to-use operating lever for tool-free terminations
  • Perfect for distribution applications thanks to mounting carrier

With PUSHWIRE® Technology

2773 Series WALLNUTS®

With WAGO's PUSHWIRE® technology, wire splicing is faster and easier than ever before. All you need to do is push your way to fast, reliable connections - no twisting required.

  • Low insertion forces with high retention for a secure intention
  • The ability to combine different conductor types (i.e. solid and stranded)
  • With transparent housing and a built-in test port, troubleshooting is made easy
  • Compact design - the smallest in the industry, which reduces box fill

Connectors for Junction Boxes


The 243 Series Micro PUSHWIRE® Connectors are specifically designed for low-voltage installations.

  • Common up to eight small, solid wires quickly and conveniently
  • Gang multiple connectors together with their dovetail features
  • Test the circuit through the front-facing test port
  • Differentiate circuits with multiple color options

PUSHWIRE® and Squeeze-to-Open

224 Series Inline Connectors

With the independent equipment per EN 60998 approval, the 224 Series Inline Connectors are the ideal solution for nearly all household applications and similar building installations.

  • Ideally connect solid conductors with fine-stranded conductors
  • Simple, tool-free wiring - especially helpful for overhead work
  • Support numerous applications, including connecting devices with flexible conductors to fixed installations (e.g., blind motors)

Splicing Connector

222 Series Lever-Nuts®

The 222 Series Lever-Nuts® is WAGO's orignial lever-operated splicing connector for all connections requiring standard or solid wires.

  • Accomodates a wide range of wire sizes
  • Combination of different wire sizes and types in one connector
  • Low installed cost and safe operation
  • Maintenance-free connection, built-in test point
  • Reusable connector

WAGO Splicing Connectors Sets

887 Series L-BOXX®

Three tiers of proven WAGO splicing connectors for different conductor types and a broad range cross sections prepare you for practically any task.

  • Splicing connectors remain properly sorted, ready and waiting at the right place when you need them
  • Conveinent storage
  • The space-saving case is easy to store when the job is done

Protect Connectors from Moisture

207 Series Gelbox

Condensation, heavy precipitation, powerful water jets: When moisture meets electricity, a short circuit can happen quickly. Encapsulation is a proven solution. But now reliable moisture protection for splicing connectors can be achieved even more quickly and easily with the WAGO Gelbox. It is ready for immediate use in a wide range of low- and extra-low voltage applications.

  • Can be used immediately and accessed again later
  • Suitable for indefinite storage
  • Silicone-free
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Where to Buy

Find Your Local WAGO Distributor

You can order WAGO products from electrical wholesalers and our authorized distributors. You have access to the entire WAGO product offering and can also experience first-class guidance and problem-solving expertise. This helps you find the products that best meet your needs.