Separation of wiring and function level.
Nowadays when equipment is designed many scenarios need to be considered. Some of which are user and maintenance friendly, limited budgets, safety, availibility, and simplicity in design and usage.
These demands are more than satisfied by the different WAGO interface modules in their various designs, such as pluggable function and interface modules, narrow relay and optocoupler modules and modern, high efficiency switched-mode power supply units.
Interface module advantages: