Siemens 3RT1075-6NB36 SIRIUS Power Contactor 400A, 200kW, Hybrid Control Original Brand New

Overview

The Siemens 3RT1075-6NB36 is a high-performance SIRIUS 3RT10 power contactor designed for reliable switching of motors and other industrial loads. This robust 3-pole contactor is rated for 400A at AC-3e/AC-3 and can handle motor power up to 200 kW at 400 V. Its unique electronic drive allows for flexible control with both AC and DC supply voltages, and includes a specialized 24 V DC PLC input for seamless integration into modern automation systems. The product features a main circuit with busbar connection for powerful and secure power distribution, while the control and auxiliary circuits use convenient screw terminals.

Key Benefit

• High Power Capacity: Handles high-current loads up to 400 A and motor power up to 200 kW, making it suitable for heavy-duty industrial applications.
• Flexible Hybrid Control: The electronic drive supports a wide control voltage range (21-27.3V) for both AC and DC, ensuring compatibility and stable operation.
• Seamless PLC Integration: The dedicated 24 V DC PLC input simplifies wiring and communication with Programmable Logic Controllers, enhancing automation efficiency.
• Durable and Reliable: Built with Siemens’ renowned SIRIUS quality, the 3RT1075-6NB36 ensures long-term reliability and performance in demanding environments.
• Convenient Wiring: Features busbar connections for the main circuit, allowing for clean and efficient high-current wiring, and screw terminals for easy and secure connections of control and auxiliary circuits.
• Enhanced Safety: Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing additional flexibility for control and interlocking circuits.

Function & Features

• Product Type: Power Contactor
• Product Designation: SIRIUS 3RT10
• Rated Operational Current (AC-3e/AC-3): 400 A
• Rated Operational Power (AC-3e/AC-3): 200 kW at 400 V
• Number of Poles: 3-pole
• Control Voltage (Uc): AC (50-60 Hz) / DC 21-27.3 V
• Drive Type: Electronic, with PLC input 24 V DC
• Auxiliary Contacts: 2 NO + 2 NC
• Main Circuit Connection: Busbar
• Control and Auxiliary Circuit Connection: Screw Terminal
• Operational Temperature: -25 to +60 °C

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