Installation Terminals Blocks: Save Time and Money

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

Product Overview

Our Range of Installation Terminal Blocks and Connectors

Find Accessories for Installation Connectors Easily

The electrical interconnection portfolio is constantly growing, and not just with the 221 and 2273 Series. The range of accessories is also constantly being expanded. The installation connector finder helps you find the right product bundle. This makes it easier to select mounting options, such as mounting carriers or heating system distribution boxes, as well as the right Gelbox for moisture protection.

Our Product Finder for Marking Media

Marking ensures safety and allows identification – making it essential in control cabinets. Our product finder for marking media helps you find the material you want for your control cabinet marking quickly and easily. You specify your parameters in a brief questionnaire, and it automatically provides a corresponding proposal.

Installation Rail-Mount Terminal Blocks

WAGO's 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. As the demands on buildings constantly increase and change, TOPJOB® S enables future-proof installation.

Your Benefits:

  • Flexible selection of the actuation variant (operating slot, push-button or hybrid)
  • Standards-compliant insulation resistance measurement thanks to reliable, convenient N-disconnect variants
  • Push-in CAGE CLAMP®: push-in termination of solid conductors and fine-stranded conductors with ferrules
  • Sufficient wiring space thanks to compact design
  • Three-line custom labeling via marking strips provides clear organization – even when wired
  • Easy advance planning with the Product Finder for Distribution Boards in Buildings


Lighting Connectors

WAGO's lighting connectors are the perfect link between solid and fine-stranded conductors. Thanks to their approval as independent equipment per EN 60998, WAGO's lighting connectors can be used in nearly all household applications and similar building installations where a connection between solid and fine-stranded conductors is required.

Your Benefits:

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

221 Series Splicing Connectors for All Conductor Types

From intercom system wiring to electrical ovens – connecting different conductor types is quick and easy with WAGO's compact splicing connector (221 Series).

Your Benefits:

  • Connect all conductor types without having to first prepare them
  • Combine any conductor types and sizes
  • Easy-to-use operating lever for tool-free terminations
  • High current carrying capacity up to 32 A
  • Mounting carrier for use in distribution boxes
  • Also for cross-sections up to 6 mm2

WAGO Splicing Connector with Levers Green Range

Simpler, faster, safer: These are the familiar features of the 221 Series Splicing Connector. We've rethought that product and developed a variant of bio-circular and recycled plastics. This keeps existing resources in circulation and is a first step on the path to more sustainable products.


  • Plastics made in part from post-consumer recycled material (e.g., recycled PET bottles) and bio-based industrial and household waste (bio-circular)
  • Reduced consumption of fossil resources
  • Same quality and certifications as the familiar 221 Series Splicing Connector

221 Series Splicing Connectors for Ex Applications

Discover new design possibilities for the manufacturers of junction boxes, luminaires and electronic devices.

Your Benefits:

  • Easy to use: Pull the lever up, insert a conductor and push the lever back down
  • Available as 2-, 3- and 5-wire connectors
  • Two variants, many applications:
    - The 221 Series 4 mm2 variant accommodates fine-stranded conductors from 0.14 to 4 mm2, as well as solid and stranded conductors from 0.2 to 4 mm2 (24–12 AWG).
    - The 221 Series 6 mm2 variant connects all conductor types ranging from 0.5 to 6 mm2 (20–10 AWG).
  • Mounting carrier for installation conforming to standards
  • Working voltage of 275 V or 440 V
  • Custom carriers are possible
  • ATEX (Ex 2 II G), / IECEx (Ex eb IIC Gb) Zone 1, 2
  • IECEX (Ex eb IIC Gb), American Ex (AEx eb IICGb) / Class 1, Zone 1


PUSH WIRE® Connectors

Our product line supports a wide cross section range: The 243 Series MICRO PUSH WIRE® Connectors for Junction Boxes are specifically designed for small diameters (e.g., low-voltage installations). The 2273 Series connects solid conductors up to 2.5 mm2 (14 AWG), and the 773 Series up to 4/6 mm2 12/10 AWG. With the 2773 Series, conductors up to 4 mm2 can be easily repaired or extended.

Your Benefits:

  • Compact size
  • Fast wiring via easy push-in termination of solid conductors
  • Tool-free conductor termination
  • Mounting carrier for use in distribution cabinets
  • Reusable
  • Transparent housing to visually verify proper conductor insertion

Boxes for Electrical Interconnections

Our boxes for interconnection technology offer greater protection and clearer organization for your electrical installations:

  • The WAGO Lighting Connection Box with integrated Linect® interface for the WINSTA® Pluggable Connection System keeps dust and dirt away from the lights.
  • The WAGO Gelbox provides easy protection against moisture for the 2273 and 221 Series Splicing Connectors – per IPX8.
  • The WAGO Junction Box for 221 Series Splicing Connectors provides clear organization for connection of up to 60 conductors.
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Practical tips and Product news

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