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3RT1055-6AB36

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Regular price $624.37
Sale price $624.37 Regular price


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The Siemens 3RT1055-6AB36 is a high-performance power contactor from the Siemens Sirius series, designed for industrial motor control applications. Rated for 150 A and capable of handling up to 75 kW at 400 V AC, this 3-pole contactor operates reliably within temperatures from -25 to 60°C. Built with screw-type terminals and a compact size 6 frame, the 3RT1055-6AB36 ensures stable operation in demanding environments. Its robust design meets IEC 60947-4-1 standards, making it ideal for precise and efficient control of electric motors and machinery. This genuine Siemens contactor combines durability with versatile coil voltage options (23 to 26 VAC/VDC), allowing seamless integration into existing automation systems.

Key Features of Siemens 3RT1055-6AB36

  • Rated current: 150 A with power handling up to 75 kW at 400 V AC
  • Three-pole configuration with 3 NO main contacts and auxiliary contacts (2 NO + 2 NC)
  • Coil voltage range: 23 to 26 V AC/DC, compatible with 50/60 Hz
  • Durable screw-type terminal connections for secure wiring
  • Compact Size 6 frame (172 mm high x 120 mm wide x 170 mm deep)
  • IP00/IP20 protection rating suitable for typical industrial environments
  • Compliance with IEC 60947-4-1 international standards
  • Operating temperature range from -25°C to +60°C
  • High mechanical and electrical endurance: up to 10 million operating cycles
  • Optional AS-i or IO-Link interface compatibility for simplified control wiring

Technical Specs of 3RT1055-6AB36

Explore Siemens 3RT1055-6AB36 specifications for detailed parameters to ensure system compatibility.

Specification Details
Rated operational current (AC-3) 150 A
Power rating 75 kW at 400 V AC
Coil voltage 23-26 V AC/DC (50-60 Hz)
Number of poles 3
Auxiliary contacts 2 NO + 2 NC
Dimensions (HxWxD) 172 x 120 x 170 mm
Operating temperature -25 to +60 °C
Mounting Threaded/Screw fixing

Applications / Use Case

This Siemens 3RT1055-6AB36 is commonly used in industrial automation environments for controlling electric motors efficiently and safely. Its robust design and high power rating make it ideal for production line systems, factory control panels, and conveyor operations where reliable motor switching is critical. Additionally, it adapts well to motion control setups and process control, ensuring long-lasting performance and reducing downtime in demanding manufacturing and processing applications worldwide.

Price & Availability

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3RT1055-6AB36

$624.37

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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