Disconnect terminal block, 769 Series, gray Error-free electrical installations are guaranteed with this disconnect terminal block (item number 769-213). Ensure that the strip lengths are between 8 and 9 mm when connecting conductors to this disconnect terminal block. Pluggable rail-mount terminal blocks are hugely popular in switchgear and control systems, for example, in railroad technology. They combine the best of rail-mount terminal blocks and connectors for the perfect solution. Variable wiring systems make pre-assembly easy, which saves both time and money in production, installation, operation, and maintenance. The disconnect terminal block also serves as a shield termination. This product features conductor terminals and utilizes CAGE CLAMP®. Our tried-and-tested universal connection known as CAGE CLAMP® leads the way when it comes to connection technology and electrical interconnections. This disconnect terminal block is suitable for conductor cross sections ranging from 0.08 mm² to 4 mm². This pluggable rail-mount terminal block is operated with an operating tool.