Product advantages

SIRIUS 3RA6 compact starters offer a range of benefits:

• Compact design saves space in the control cabinet
• Little planning and assembly work and far less wiring thanks to a single complete unit with one article number
• Low variance and therefore low stock levels, with two wide voltage ranges and five wide setting ranges for the rated current
• High plant availability through integrated functionalities such as prevention of main contact welding and disconnection at end of service life
• Enhanced productivity through automatic device reset in case of overload and differentiated detection of overload and short circuit
• Easy checking of the wiring and testing of the motor direction prior to start-up thanks to optional control kits
• Speedy replacement of devices thanks to removable terminals with spring-loaded and screw connections in the main and control circuit
• Efficient power distribution through the related SIRIUS infeed system for 3RA6
• Direct connection of the motor feeder cable to the SIRIUS infeed system for 3RA6 thanks to integrated PE bar
• Connecting and looping through incoming feeders up to a cross-section of 70 mmІ
• When using the infeed system for 3RA6, possibility of directly connecting the motor cable without intermediate terminals
• Integration in Totally Integrated Automation thanks to the optional connection to AS-Interface or IO-Link

The SIRIUS 3RA6 compact feeders create the basis for high-availability and future-proof machine concepts.