Siemens 3RT1075-2AU36 Power Contactor 400A, 200kW, 3-Pole, AC-3e/AC-3 Original Brand New

Product Overview

The Siemens 3RT1075-2AU36 is a high-performance power contactor designed for reliable switching of heavy electrical loads. Rated for AC-3e/AC-3 duty, it supports up to 400 A and 200 kW at 400 V AC (50-60 Hz), making it ideal for industrial motor control and power distribution applications. This 3-pole contactor features auxiliary contacts (2 NO + 2 NC) for enhanced control flexibility, a conventional drive, and a robust busbar main circuit. Its spring-loaded terminal control and auxiliary circuit ensure secure and easy wiring, offering both durability and efficiency for demanding environments.

Key Benefit

• High Current Capacity: Handles up to 400 A, supporting large industrial loads effortlessly.

• Versatile Operation: Suitable for AC-3e/AC-3 duty, ensuring compatibility with motor starting and power switching needs.

• Efficient Control: Auxiliary contacts (2 NO + 2 NC) enable flexible circuit configurations and enhanced automation.

• Reliable Design: Features a conventional drive and busbar main circuit for robust performance and long service life.

• Easy Installation: Spring-loaded terminals simplify wiring and maintenance for faster setup and minimal downtime.

• Wide Voltage Range: Operates on 240-277 V DC for control circuits, ensuring adaptability in various setups.

Function

• Switching of electric motors and resistive loads in industrial applications

• Integration with control systems through auxiliary contacts for monitoring and signaling

• Provides overload and short-circuit protection when combined with appropriate auxiliary devices

• Enables efficient power distribution with high operational reliability and safety

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