Siemens 3TB4001-0XN2 Contactor: 9A, 4kW AC-3, 220V AC Coil, 1 NC Auxiliary, Screw Connection Original Brand New

Overview

The Siemens 3TB4001-0XN2 is a high-performance 3-pole AC contactor designed for reliable switching of motors and other resistive loads in industrial applications. Part of the robust Siemens 3TB series, this contactor is built for durability and efficiency. It features a compact design, a 220V AC control coil, and a robust current rating of 9A for AC-3 utilization category at 400V. The integrated 1 NC (Normally Closed) auxiliary contact provides essential feedback and interlock capabilities for complex control circuits. Its secure screw connection terminals ensure a reliable and straightforward installation process.

Key Features & Benefit

• Reliable Motor Control: Rated for AC-3, this contactor is specifically engineered for switching squirrel-cage motors, ensuring safe and efficient operation of your machinery.
• Optimal Power Handling: With a 9A current rating and a 4kW power capacity at 400V, it is perfectly suited for a wide range of motor applications.
• Integrated Auxiliary Contact: The built-in 1 NC auxiliary contact simplifies wiring for control circuits, enabling direct integration into safety and feedback systems without the need for additional modules.
• Efficient Coil Voltage: The 220V AC 50/60 Hz coil is a standard for many industrial control systems, making integration and replacement straightforward.
• Secure & Easy Installation: The screw connection terminals provide a strong, reliable, and maintenance-friendly connection for both power and control wiring.
• Compact & Space-Saving: The “Size 0” designation indicates a smaller footprint, making it an excellent choice for control panels with limited space.
• Trusted Brand: As a Siemens product, you are guaranteed a high-quality, durable, and globally recognized component, ensuring long-term reliability and performance.

Function

• Switching: Efficiently opens and closes power circuits to control the operation of motors and other inductive loads.
• Remote Control: Allows for the remote activation or deactivation of equipment via its control coil.
• Circuit Interlocking: The NC auxiliary contact can be used for safety interlocks, preventing simultaneous operation of conflicting equipment.
• Feedback & Status: The auxiliary contact can provide a signal to a PLC or control system, indicating the contactor’s open or closed status.

Technical Specification

• Product Number: 3TB4001-0XN2
• Contactor Size: Size 0
• Control Coil Voltage: 220V AC, 50/60 Hz
• Main Contacts: 3-pole
• Rated Operational Current (AC-3): 9A at 400V
• Rated Power (AC-3): 4 kW at 400V
• Auxiliary Contacts: 1 Normally Closed (NC)
• Connection Type: Screw terminals
• Mounting: Standard rail or screw mounting
• Brand: Siemens

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