Siemens 3TB4001-0XN1 Contactor, 220V 60Hz, 4kW, 9A, AC-3, Screw Connection Original Brand New

Overview

The Siemens 3TB4001-0XN1 is a reliable and durable AC contactor designed for a wide range of industrial applications. This Size 0 contactor operates on a 220V AC, 60 Hz coil and is rated for a power of 4 kW and a current of 9 A at 400 V under AC-3 utilization category. It features a robust design and a simple, secure screw connection for easy installation and maintenance. The integrated normally closed (1 NC) auxiliary contact provides added functionality for control circuits and signaling.

Key Features & Benefit

• High Performance: The contactor is ideal for controlling electric motors, pumps, and other resistive loads. Its AC-3 rating ensures it can handle the starting and stopping of squirrel-cage motors without premature wear.
• Safety and Reliability: Built to Siemens’ high-quality standards, the 3TB4001-0XN1 offers consistent performance and long service life, minimizing downtime and maintenance costs.
• Easy Installation: The screw terminals provide a secure and straightforward method for wiring, making it easy to integrate into new or existing control panels.
• Versatile Auxiliary Contact: The integrated 1 NC auxiliary contact allows for direct use in interlock circuits, status indication, or other control logic, saving space and simplifying wiring.

Function

The primary function of the Siemens 3TB4001-0XN1 is to act as an electromechanically operated switch. It allows a low-power signal from a control circuit to switch a high-power electrical load. This is essential for:

• Motor Control: Starting and stopping electric motors.
• Lighting Systems: Switching on and off high-power lighting circuits.
• Heating Elements: Controlling industrial heating systems.
• Capacitor Banks: Switching power factor correction capacitor banks.