Reversing starter Failsafe SIRIUS 3RM1 for operational switching of three-phase motors. Compact design, multifunctional, with electronic overload protection, durable and energy-efficient hybrid switching technology, minimal device variance due to wide setting range, easy installation with reduced wiring effort, quick fault diagnosis via LED display, innovative housing concept with labeled cover flaps and removable terminal blocks. Available as direct or reversing starter optionally with ATEX certification and safety-oriented shutdown, with various motor current ranges, supply voltage types, and connection techniques. Extensive accessories such as device connectors, fuse modules, feeding systems, or sealable covers complete the system. Start up in the tightest spaces - Motor starter SIRIUS 3RM1.