Rail-Mount Terminal Blocks for Every Application

The largest selection of rail-mount terminal blocks from the market leader. The best rail-mount terminal blocks for all applications, along with answers to frequently asked questions, can be found here! Our high-performance line serves as the perfect basis for your control cabinet solution!

The Benefits for You:

  • The right handling variant is available for every application
  • A complete, high-performance line of terminal blocks for every application
  • The highest level of safety: testing beyond the requirements of standards
  • Industry-proven spring pressure connection technology: fast, vibration-proof, maintenance-free
  • Additional savings through shorter wiring times, faster project commissioning and the elimination of service costs
  • Eliminate time-consuming preparation – no ferrules or crimping required

In the Helpful Tips section, you can find answers to frequently asked questions on topics such as connecting/wiring terminals blocks, marking, commoning and official requirements.


Product Overview

Rail-Mount Terminal Blocks for Maintenance-Free Connections

TOPJOB® S Rail-Mount Terminal Blocks

In various industrial applications and modern building installations, WAGO's TOPJOB® S Rail-Mount Terminal Blocks offer more than just reliable electrical connections. The comprehensive line of through and function terminal blocks for conductor cross-sections from 0.14 to 25 mm2 (26–4 AWG) offers a variety of advantages.

  • Universal Push-in CAGE CLAMP® Connection Technology for all conductor types
  • Push-in termination of solid and stranded conductors, as well as fine-stranded conductors with ferrules
  • The right solution for all commoning tasks: continuous, adjacent, step-down, vertical jumpers and more
  • Continuous, multi-line marking strips for time- and cost-saving marking
  • Industry-leading safety reserves: a single rail-mount terminal block system for virtually any application in the world


TOPJOB® S Installation Rail-Mount Terminal Blocks

The TOPJOB® S Rail-Mount Terminal Blocks with reliable Push-in CAGE CLAMP® have a large range of cross-sections, offering the right terminal blocks for all building applications. As the demands on buildings constantly increase and change, our installation rail-mount terminal blocks enable future-proof installation.

The Benefits for You:

  • Flexible selection of the actuation variant (operating slot, push-button or hybrid)
  • Sufficient wiring space thanks to compact design
  • Push-in CAGE CLAMP®: push-in termination of solid and fine-stranded conductors with ferrules
  • Extensive range of jumpers (staggered jumpers, continuous jumpers, step-down jumpers etc.)
  • Three-line custom labeling via marking strips provides clear organization – even when wired
  • For connection of conductors with cross-sections from 0.25 mm² to max. 6 mm²


Mini Rail-Mount Terminal Blocks

A compact design makes Mini Rail-Mount Terminal Blocks ideal for work in tight spaces. Various mounting and actuation variants are also available for maximum flexibility, so you can choose your Mini terminal blocks based on use and convenience. Thanks to spring pressure connection technology, they are also suitable for vibration-proof connections and can be used in junction boxes of three-phase motors, for example.

The Benefits for You:

  • Save space: compact design with full functionality
  • Reliable and secure: The proven spring pressure connection technology makes connections vibration-proof
  • Flexible mounting options: Mini Rail-Mount Terminal Blocks can be secured on DIN-15 or DIN-35 rails and mounting plates with a snap-in mounting foot or mounting flange
  • Quick and easy operation: For Mini Rail-Mount Terminal Blocks, you can choose between a push-button and an operating slot
  • Easy commoning, marking and testing


Pluggable Rail-Mount Terminal Blocks

X-COM® represents a synthesis of terminal blocks and pluggable connectors. The pluggable rail-mount terminal block systems are primarily used in switchgear and control applications (e.g., in railway systems). The versatile wiring system offers the option of pre-assembly, which saves time and money during manufacturing, assembly, operation and maintenance.

  • The X-COM® SYSTEM: extensive range (rail mounting, printed circuit board, flying leads, surface mounting, housing bushings), cost-effective replacement of heavy connectors with 500 V/32 A
  • The X-COM®S SYSTEM: fast wiring thanks to Push-in CAGE CLAMP®; also available in Ex version; cost-effective replacement of heavy connectors with 500 V/32 A
  • X-COM®S SYSTEM MINI: compact design (only 3.5 mm wide each)

The Benefits for You:

  • 100 % protection against mismating
  • Total touch-proof protection, even when disconnected
  • Pre-assembly and protection against mismating save time and money
  • Pre-wired sub-assemblies can be tested before installation
  • Finished assemblies allow quick and easy replacement as necessary

X-COM®S-SYSTEM Pluggable Rail-Mount Terminal Blocks

The WAGO X-COM®S-SYSTEM is available in two different cross-sections (2020 and 2022 Series). It is compatible with our TOPJOB® S Rail-Mount Terminal Blocks and the wide range of accessories from the TOPJOB® S Rail-Mount Terminal Block family.


  • Terminate conductors up to 1.5 mm2 (16 AWG) in a terminal block width of just 3.5 mm (0.138 inch) and up to 4 mm2 (12 AWG) in a width of just 5.2 mm (0.205 inch)
  • Push-in CAGE CLAMP® for fast wiring
  • Push-in termination of solid and stranded conductors, as well as fine-stranded conductors with ferrules
  • Prevent mismating by coding groups with the same pole numbers
  • Secure female plugs via locking levers and strain relief plates

X-COM®S-SYSTEM Pluggable Rail-Mount Terminal Blocks

In addition to DIN-rail mounting, the X-COM®-SYSTEM also includes components for PCBs or flying leads, as well as for installation on surfaces or as through-panel connectors. Tried and tested billions of times, CAGE CLAMP® technology ensures reliable connections for all application areas.


  • Wide range of variants combined with various mounting options
  • Error prevention: 100% protection against mismating by coding groups with the same pole numbers
  • Security: mechanical protection via locking levers, strain relief plates or housings
  • Easy testing via slots for test plugs in female plugs and carrier terminal blocks
  • 500 V/32 A ratings for a cost-effective alternative to heavy-duty connectors


High-Current, Rail-Mount Terminal Blocks with POWER CAGE CLAMP

The high-current, rail-mount terminal blocks with POWER CAGE CLAMP apply spring pressure to connect conductors up to 185 mm2 (350 kcmil). They are available as 35, 50, 95 and 185 mm2 (2, 1/0, 4/0 AWG; 350 kcmil) terminal blocks. Versions are available for both DIN-rail mounting and direct mounting onto the plate via mounting flanges.


  • For all applications: energy-intensive industries including machinery and equipment manufacturing, as well as energy production
  • Also suitable for harsh conditions: heat- and cold-resistant
  • Ex e II approvals (185 mm2/350 kcmil pending)
  • Easy to use: side-entry conductor insertion and locking tab for easy wiring
  • Fast termination: no time-consuming preparation – no ring terminals or ferrules required

Classic Rail-Mount Terminal Blocks

The rail-mount terminal block program with proven CAGE CLAMP® Connection Technology has the right terminal block for any application: fuse, disconnect/test, diode and LED terminal blocks, pluggable terminal blocks – even rail-mount terminal blocks for wiring sensors and actuators.


  • Multilevel terminal blocks: Double- or triple-deck terminal blocks save space
  • CAGE CLAMP® connections: tried-and-tested billions of times
  • Multifaceted, individual commoning options via push-in type jumper bars, step-down jumpers, staggered jumpers, vertical jumpers, etc.
  • Circuit identification via WMB markers
  • Easy testing via pluggable and modular test plug adapters, as well as test plugs


Chassis-Mount Terminal Strips

The 862 Series is ideal for connecting up to four conductors sized 0.5 to 4 mm2 (20–12 AWG) per potential.


  • Connect up to four conductors ranging from 0.5 to 4 mm2 (20–12 AWG)
  • Fast, on-site wiring with Push-in CAGE CLAMP® technology: simple termination of solid conductors, fine-stranded conductors with ferrules or ultrasonically bonded conductors.
  • With optional, automatic grounding contact to the mounding plate, the plate's varnish is instantly penetrated
  • Push-buttons for easy installation with an operating tool or by hand
  • Built-in test points simplify testing with 2 mm Ø test plug
  • Flexible marking options with standard marking (pre-marked), marking strip or custom marked for large orders

Matrix Patchboards

Matrix patchboards offer high signal density with minimum space requirements. Clear arrangement and simple testing possibilities are essential.


  • Available with various numbers of poles: 32-, 48- and 80-pole versions, as well as 32-pole slimline version for 19 inch racks
  • Additional modules for direct connection to mounting frame
  • Integrated test sockets for each signal/potential
  • Individual group marking via WSB markers
  • Colored module assemblies marked at factory for a better overview
  • Blue matrix patchboards for Ex i applications

Compact Rail-Mount Terminal Blocks

WAGO's Compact Rail-Mount Terminal Blocks are extremely compact, making them ideal for space-restricted applications. The double- or triple-deck terminal blocks save even more space. WAGO's tried-and-tested CAGE CLAMP® technology provides reliable connections.


  • Mounting on DIN-15 or DIN-35 rail
  • Modular, pluggable tap-off modules for additional wire connections and testing
  • Light gray versions for Ex e II applications
  • Double- or triple-deck terminal blocks save even more space
  • Flexible commoning via two parallel jumper slots


Terminal Blocks for Matrix Patching and Common Potential Terminal Blocks

WAGO's 727 Series Matrix Patching and Common Potential Terminal Blocks provide the perfect interface between control and field level and are ideal for matrix patchboards with one-way access.


  • Easy and clear matrix patchboard configuration: the field side mirrors the patch side
  • High connection density: numerous clamping points in the smallest space
  • Clear assignment: directly markable clamping units
  • Versions with or without locking clips for cable duct covers
  • Blue terminal blocks for Ex i applications
  • Easy testing through test slot for 2.3 mm (0.091 inch) Ø test plugs

Shield Connection System

WAGO's shield connection system provides efficient EMC shielding. High-frequency interference currents are safely dissipated to ensure ideal EMC protection for machines and systems.


  • Shield clamping saddles, busbar carriers and a range of accessories available
  • Shield clamping saddles with a spring for excellent shield contact and performance
  • Various mounting options on busbars, mounting plates or specialty slotted DIN-rails
  • Height-adjustable vertical or horizontal busbar carrier mounting enable complete installation flexibility


Discover products

All Products

Discover the diversity of WAGO's rail-mount terminal block systems.


Other Accessories

Do you still need jumpers, ferrules or crimping tools for your WAGO rail-mount terminal blocks? You can find the right accessories here.

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