Siemens 3TB4211-0XH0 Contactor 48V AC, 16A, 7.5kW with 1 NC Auxiliary Contact Original Brand New

Overview 

The Siemens 3TB4211-0XH0 is a high-performance, robust contactor designed for reliable switching of electrical loads, particularly three-phase asynchronous motors. This specific model is engineered for AC applications and features a 48V AC control coil, making it suitable for a wide range of industrial control systems. With a nominal current rating of 16A (for AC-3 at 400V) and a power rating of 7.5 kW, it is a versatile solution for motor starting, lighting circuits, and other resistive or inductive loads. The integrated 1 NC (Normally Closed) auxiliary contact provides essential feedback for interlocking and control logic within your system. Its compact size and reliable screw connections ensure easy and secure installation.

Key Benefit

• Reliable Performance: Manufactured by Siemens, a global leader in industrial automation, this contactor guarantees long-term reliability and high operational stability.
• Energy Efficient: The optimized design minimizes coil power consumption, leading to lower operating costs and reduced heat generation.
• Enhanced Safety: The integrated 1 NC auxiliary contact allows for direct integration into safety circuits, ensuring the controlled equipment can be safely monitored and shut down.
• Easy Installation: The size 1 form factor and robust screw connections simplify wiring and mounting, reducing installation time and effort.
• Versatile Application: Ideal for a wide array of industrial applications, including motor control, HVAC systems, lighting, and power distribution.

Application

The Siemens 3TB4211-0XH0 contactor is the perfect choice for:

• Motor Control Systems: Starting and stopping three-phase motors up to 7.5 kW.
• Industrial Machinery: As part of a control panel for pumps, conveyors, fans, and compressors.
• Building Automation: Switching lighting circuits, heating elements, and ventilation systems.
• Power Distribution: Controlling power feeds to sub-circuits and equipment.

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