Siemens 3TB3910-0XF0 Contactor, 2.2kW, 6A, 110V AC Coil, 1 NO Auxiliary Contact, Size 0 Original Brand New

Overview

The Siemens 3TB3910-0XF0 is a robust and reliable AC contactor designed for controlling electric motors and other industrial loads. Engineered for demanding applications, this size 0 contactor is built to handle an AC-3 rating of 6 A at 400 V, delivering a switching capacity of up to 2.2 kW. Its 110 V AC, 50 Hz operating coil ensures compatibility with standard industrial power systems. The integrated 1 normally open (NO) auxiliary contact provides flexibility for signaling and control circuit integration. Featuring secure screw connections, the 3TB3910-0XF0 offers a simple and dependable installation process, making it an ideal choice for a wide range of industrial automation and control panel applications.

Key Features & Benefit

• Compact & Space-Saving Design: The size 0 form factor allows for efficient use of space within control cabinets and panels.
• High Performance: With a 2.2 kW power rating and 6 A current handling capacity (at 400 V AC-3), it’s suitable for a variety of motor control tasks.
• Reliable Operation: Siemens’ renowned engineering ensures long-lasting performance and high operational reliability, minimizing downtime.
• Integrated Auxiliary Contact: The built-in 1 NO auxiliary contact simplifies wiring and provides a convenient point for feedback or interlocking circuits.
• Easy Installation: Secure screw connections facilitate straightforward wiring and ensure a strong, reliable electrical connection.
• Global Standard Compliance: Meets international standards for safety and performance, making it suitable for global applications.

Function

The Siemens 3TB3910-0XF0 contactor serves as an electrically operated switch, primarily used for:

• Motor Control: Starting and stopping electric motors in a variety of applications, from conveyors to pumps and fans.
• Load Switching: Controlling other high-power electrical loads, such as heating elements, lighting systems, and transformers.
• Automation Systems: Acting as a critical component in control circuits for factory automation, HVAC systems, and other industrial processes.
• Safety Interlocks: The auxiliary contact can be used to create safety interlock circuits, ensuring that a motor or machine only operates under specific conditions.

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