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FRIDAY, 25 SEPTEMBER 2026

WAGO TOPJOB S Rail-Mount Terminal Blocks | Product Spotlight

WAGO TOPJOB® S is a range of DIN-rail mounted terminal blocks designed to provide fast, reliable electrical connections. Using WAGO's Push-in CAGE CLAMP® technology, the range makes terminating conductors quicker and simpler than traditional screw terminals, while providing a secure spring connection designed to maintain reliable contact under demanding conditions. Screw terminals have their place, but on a busy panel build they can cost you time: first when tightening them, and later if a loose connection leads to a callback. This month we're putting TOPJOB® S under the spotlight and looking at why it's become a popular choice for panel builders and installers alike. 

WAGO TOPJOB

What makes WAGO TOPJOB® S Different?

At the heart of every TOPJOB® S terminal block is WAGO's Push-in CAGE CLAMP® connection technology. Rather than tightening a screw onto a conductor, you simply push the conductor into the clamping point, where a spring mechanism grips it automatically, providing a reliable electrical connection. For panel builders, that means less time spent on repetitive wiring and no need to worry about over or under-tightening conventional screw terminals. Solid and stranded connections can be terminated directly, while fine-stranded conductors can be connected using suitable ferrules. The spring connection is also designed to maintain reliable contact under vibration and demanding operating conditions, an important consideration in industrial control panels and machinery.

One of the strengths of the TOPJOB® S family is that it isn't a one-size-fits-all system. WAGO offers three variants:

  • Lever-operated - Tool-free connection and disconnection, ideal where speed and access matter most. 
  • Push-button - An easy-to-identify orange actuator opens the clamping point using a common tool.
  • Operating slot - The operating tool is inserted into the slot to open the clamping point and remains there while the conductor is terminated, leaving both hands free for wiring. 

All three use the same underlying push-in connection technology, so you can choose the operating method that best suits the application without moving away from the TOPJOB® S system. 

Built for a Wide Range of Applications

Alongside standard through terminals, the range includes ground terminals, disconnect terminals, fuse terminals and double-deck configurations, giving panel builders flexibility when designing terminal strips for different applications. The system also includes a comprehensive range of jumpers for commoning adjacent terminals. Different terminal configurations and connection options make TOPJOB® S suitable for applications ranging from control and automation wiring through to distribution and machinery panels, while the compact design can help make better use of available DIN-rail space. For projects requiring specific approvals, WAGO also offers TOPJOB® S options for hazardous-area applications, including Ex i and Ex e, as well as individual terminal blocks with ratings up to 800 V under IEC requirements and 600 V under UL requirements, depending on the specific product.   

One of the advantages of TOPJOB® S is the accessory range that sits around the core product. WAGO offers marking solutions including WMB markers and marking strips, making it easier to keep larger terminal assemblies organised and traceable. A comprehensive jumper system also makes it straightforward to common terminals and distribute potentials without unnecessary additional wiring. Test accessories provide convenient access to circuits during commissioning and maintenance, while dedicated installation terminal blocks are designed to simplify insulation-resistance testing in building applications. 

Whether you're wiring a compact machine panel or a full distribution board, the TOPJOB® S range gives you one consistent connection system to standardise on, helping to reduce termination time without cutting corners on reliability. 

Why not contact the iLECSYS team today to help find the right TOPJOB® S configuration for your next project?