WAGO's disconnect/test terminal blocks allow you to quickly and safely disconnect circuits. The orange-colored WAGO 2007-8899 knife disconnects or disconnect plugs are located between the conductors and are always visible to the operator. Your benefits include: Alternative disconnect options: Via pivoting knife disconnect and additional mechanical interlock or via disconnect plug, Save space with double-deck, double-disconnect terminal blocks: Two potential-free disconnect terminal blocks on two levels, Service-friendly testing for potential ground faults via ground conductor disconnect terminal blocks, Also ideal for applications in the renewable energy sector with voltages up to 1,500 VDC (2006 Series), Same shape as corresponding through terminal blocks provides clear sightlines, A wide variety of jumpers for safe and economical circuit requirements.