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07.02 Relays and auxiliary devices for contactors

07.02.01 Accessories for contactors

07.02.01 Accessories for contactors

Coils serve for managing contactors supplying current to the control circuit. Interlocking mechanisms are designed for mechanical interlocking of two contactors excluding their simultaneous actuation when creating a reversing scheme.
07.02.02 Thermal relay RTI

07.02.02 Thermal relay RTI

RTI thermal electrical relay is designed for protecting electric motors from overload, phase unbalance, overcrank condition and rotor jamming. It is installed directly onto KTI and KMI AC contactors. To ensure shortcircuit protection, the unit should be supplied with fuses and modular circuit breakers intended for the correspondent value of rated actuating current. Correspond to the requirements EN 60947-1, EN 60947-4-1, EN 60947-5-1.
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