Power Contactor Type 3RT

• Contactor relays are switching devices for control and auxiliary circuits and are used to control.
• They are designed for AC or DC operation and are available with screw or spring-loaded technology.
• Provide signals and interlock switching devices and switchgear panels.
• The basic version of the contactor relays has 4 poles but this can be extended up to 8 poles using auxiliary contact blocks which can be snapped-on.