Siemens 3TB4001-0XD0 Contactor, 9A, 4kW, 42V AC, 1 NC Aux. Contact Original Brand New

Overview

The Siemens 3TB4001-0XD0 is a reliable and compact AC contactor designed for industrial applications. It’s a size 0 contactor engineered for switching electrical circuits, particularly for controlling motors. With a robust design and screw connections for secure wiring, this device ensures consistent performance and durability in demanding environments. This model operates at 50 Hz, with a coil voltage of 42V AC, and is rated for a 9 A current at 400 V (AC3). It has a power rating of 4 kW and features one normally closed (1 NC) auxiliary contact for additional control and signaling functions.

Benefits

• Reliable Performance: Engineered by Siemens, a global leader in industrial automation, ensuring high quality and long-term reliability.
• Space-Saving Design: The compact size 0 form factor allows for efficient use of space within control panels and electrical cabinets.
• Easy Installation: Features secure screw connections for straightforward and reliable wiring, simplifying installation and maintenance.
• Versatile Application: Ideal for motor control and switching applications in various industrial settings.
• Enhanced Safety: The inclusion of an auxiliary contact allows for integration into safety circuits and signaling systems.

Functions

The primary function of the Siemens 3TB4001-0XD0 contactor is to remotely switch on and off an electrical power circuit. It’s specifically used for:

• Motor Control: Starting and stopping three-phase motors.
• Switching Loads: Controlling resistive, inductive, and capacitive loads.
• Automation Systems: Acting as an intermediate relay in control circuits to handle high currents.

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