The RW_E is meant to assure increased reliability for protection of low voltage three-phase electric motors in sinusoidal 50/60 Hz networks where reliability, low power dissipation and ease maintenance management are mandatory.
With direct mounting on the contactors or on an individual base, the RW_E electronic overload relays provide protection for electric motors up to 840 A.
Due to its conception and design, the electronic circuits of the RW_E relays present very low energy consumption and smaller thermal dissipation (below 0.38 W up to 25 A); therefore, they contribute to reducing the demand for ventilation in the electrical panel.