| Major components in the standardized accessory system include: Flexible bridge system, which enables chain, step-down and skip bridging via two bridge shafts in the middle of the terminal block Modular testing system, in which each position can be occupied by snap-on single plugs or by assembling modular  ;test plugs Standardized labeling system, in which terminals are marked with snap-on labels. Cost-effective heat-transfer labeling systems are also available. The CLIPLINE complete systems also offer professional planning software to make your project planning easy. CLIP PROJECT makes it possible to plan fully equipped  ;DIN-rails with terminal blocks, surge protection modules, power supplies, relays and bus modules. |