Siemens 3RT1055-6AF36 3-Pole Contactor 120V AC Coil with Auxiliary Contacts

The Siemens 3RT1055-6AF36 is a three-pole power contactor from the SIRIUS 3RT10 series, designed for reliable motor control and switching applications in industrial environments. This contactor features a 120V AC coil voltage and is rated for demanding three-phase electrical loads.

Key Features:

• Three-pole main contact configuration for 3-phase motor control
• 120V AC coil voltage (50/60 Hz)
• Integrated auxiliary contacts: 2 normally open (N/O) and 2 normally closed (N/C)
• Size S3 frame from the SIRIUS 3RT10 contactor line
• High operational reliability with long mechanical and electrical life
• Screw terminal connections for secure wiring
• Suitable for motor starting, heating, lighting, and capacitor switching
• Complies with IEC and UL/CSA standards

This contactor is ideal for controlling motors, transformers, and other three-phase loads in industrial machinery, HVAC systems, and automated manufacturing equipment. The auxiliary contacts enable easy integration into control circuits for signaling and interlocking functions.