Siemens 3RT1055-6AB36 SIRIUS Power Contactor 150 A 24 V Coil

The Siemens 3RT1055-6AB36 is a high-performance SIRIUS 3RT1 power contactor engineered for dependable switching and control of three-phase motors and industrial power circuits. Rated for up to 150 A AC-3 and capable of handling motor loads up to approximately 75 kW at 400 V AC, this robust 3-pole contactor delivers reliable performance in demanding automation, manufacturing, and machine-control applications. It features a versatile 23-26 V AC/DC control coil (universal control voltage), enabling flexible integration into diverse control systems. The contactor comes equipped with auxiliary contacts (2 NO + 2 NC) for enhanced signaling and interlocking functionality, and secure screw terminal connections for the control and auxiliary circuits. Designed on a Size S6 frame, it offers strong breaking capacity and long service life while maintaining compact dimensions for panel installations. Fully compliant with IEC and international standards, the Siemens 3RT1055-6AB36 is ideal for motor starting, remote control, and power switching in industrial environments, providing reliable operation and simplified control panel integration.