Installation Terminals Blocks: Save Time and Money

The largest selection of installation terminals blocks and connectors for perfect electrical installation: Whether in a junction box or distribution box, WAGO’s installation terminal blocks and connectors offer you the ideal product for every installation job. With products like our junction box connectors, push-in termination of solid conductors saves you time and money.

The Benefits for You:

  • Fast and easy to use
  • The right connector for every wiring application
  • High wiring density thanks to 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

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


  • 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 and fine-stranded conductors with ferrules
  • Sufficient wiring space thanks to compact design
  • Three-line custom labeling via marking strips provides a clear overview – even when wired
  • Easy advance planning with the product finder for distribution boards in buildings


Lighting Connectors

WAGO's lighting connectors are the ideal connection 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.

  • 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., blinds motors)

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 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
  • High current carrying capacity up to 32 A
  • Perfect for distribution applications thanks to mounting carrier

WAGO 221 Series Splicing Connectors for Ex Applications

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


  • Easy to use: Pull the lever up, insert a conductor and push the lever back down
  • Available in 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 voltages 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 for Junction Boxes

Our product range supports a wide cross section: The 243 Series MICRO PUSH WIRE® Connectors are specially designed for small diameters (e.g., low-voltage installations). The 2273 Series connects solid conductors up to 2.5 mm2 (14 AWG); the 773 Series connects conductors up to 4/6 mm2 (12/10 AWG).

  • Compact size
  • Fast wiring via push-in termination of solid conductors
  • Tool-free conductor terminations
  • Perfect for distribution applications thanks to mounting carrier
  • Reusable
  • Transparent housing to visually verify proper conductor insertion

Boxes for Interconnection Technology

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

  • The lighting connection box with integrated Linect interface for the WINSTA® Pluggable Connection Systems keeps dust and dirt away from the lights.
  • TheGelbox provides easy protection against moisture for the 2273 and 221 Series Splicing Connectors – per IPX8.
  • The junction box for 221 Series Splicing Connectors provides clear organization for connection of up to 60 lights.
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