Siemens 3TB4001-0XL0 Contactor 4kW, 9A, AC-3, 125/127V Coil, 1 NC Auxiliary Contact Original Brand New

Overview

The Siemens 3TB4001-0XL0 is a robust and reliable 3-pole contactor designed for controlling and switching motors up to 4 kW at 400V. Part of the proven Siemens 3TB series, this contactor is engineered for performance and longevity in demanding industrial environments. It features a 125/127V AC coil for actuation and a single normally closed (NC) auxiliary contact, providing essential feedback and control options. The compact size 0 design and secure screw connections make it easy to integrate into a wide range of control panels and systems.

Key Features & Benefits

• Reliable Motor Control: Rated for AC-3 duty at 9A (4 kW at 400V), this contactor ensures safe and effective starting and stopping of electric motors.
• Durable and Long-Lasting: Built to Siemens’ rigorous quality standards, the 3TB series is known for its high mechanical and electrical endurance, reducing the need for frequent replacements.
• Convenient Auxiliary Contact: The integrated 1 NC auxiliary contact provides a ready-to-use signal for interlocks, status indication, or simple control circuits, saving space and wiring time.
• Global Compatibility: Designed for AC 50 Hz applications with a 125/127V AC control voltage, it’s suitable for use in numerous electrical systems worldwide.
• Simple Installation: The standard screw connection terminals ensure a secure and straightforward wiring process.
• Compact Design: The space-saving size 0 form factor allows for efficient use of panel space, especially in crowded control cabinets.

Technical Specifications

• Product Number: 3TB4001-0XL0
• Contactor Type: 3-Pole
• Rated Operational Current (AC-3): 9 A at 400 V
• Rated Operational Power (AC-3): 4 kW at 400 V
• Coil Voltage: 125/127 V AC, 50 Hz
• Auxiliary Contacts: 1 NC (Normally Closed)
• Size: Size 0
• Connection Type: Screw Connection
• Manufacturer: Siemens
• Series: SIRIUS 3TB

Functions & Applications

The Siemens 3TB4001-0XL0 contactor is a fundamental component for various industrial applications, including:

• Motor Control: As a primary switching device for squirrel-cage motors in applications like pumps, fans, conveyors, and compressors.
• Automation & Control Systems: Used in PLC-based systems to switch power to various loads.
• Lighting Control: Suitable for switching high-power lighting circuits.
• Heating Systems: Actuating electric heating elements.
• Machine Building: Essential for the control circuits of production machinery and equipment.

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