Siemens 3TB3922-0XB0 Contactor AC 50 Hz, 24V Coil, 400V 6A, 1NO+1NC Aux Contact Original Brand New

Overview

The Siemens 3TB3922-0XB0 is a high-performance contactor designed for reliable switching and control of electrical loads in various industrial applications. This model is part of the Siemens 3TB series, known for its robust construction and dependable operation. It’s specifically configured for AC circuits with a 50 Hz frequency and features a 24V AC coil for activation. Rated for 400V with a 6A current capacity, it’s suitable for controlling motors up to 2.2 kW. The contactor includes built-in auxiliary contacts (1 normally open (NO) and 1 normally closed (NC)) which are essential for interlocking, signaling, and control circuit functions. Its compact size 0 design and screw connection terminals make installation and wiring straightforward and secure.

Benefit

• Reliable Performance: Engineered by Siemens, a leader in industrial automation, ensuring consistent and long-lasting operation.
• Enhanced Safety: Auxiliary contacts provide additional control options for safety interlocks and status indication.
• Easy Installation: The screw connection terminals simplify wiring, reducing installation time and effort.
• Durable Design: Built to withstand demanding industrial environments, ensuring a long service life.
• Versatile Application: Ideal for a wide range of uses, including motor control, lighting circuits, and heating systems.

Function

• Power Switching: The main function is to remotely switch high-current electrical circuits, primarily for motors.
• Load Control: Allows for the automated or manual starting and stopping of electrical equipment.
• Circuit Protection: Can be integrated with overload relays for comprehensive motor protection.
• Signal & Interlock: The auxiliary contacts enable the creation of complex control circuits for safety and operational sequencing.

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