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Energy efficiency

Switch and protect with SIRIUS and be IE3/IE4-ready

SIRIUS switchgear and protection devices meet the requirements for switching high-efficiency IE3/IE4 motors, taking into account utilization category AC-3e. Whether you are building a new plant or modernizing an existing one with IE3/IE4 motors in combination with SIRIUS devices, you not only increase the cost-effectiveness of your plant, but also make an important contribution to CO₂ reduction.