Siemens 3TB3910-0XU0 Contactor 240V AC Coil, 6A, 2.2kW, 1NO Auxiliary Contact Original Brand New

Product Overview: Siemens 3TB3910-0XU0 Contactor

The Siemens 3TB3910-0XU0 is a high-performance AC contactor designed for reliable switching of electrical loads, particularly in motor control applications. Part of the robust Siemens 3TB series, this contactor is engineered for durability and efficiency in demanding industrial environments.

Key Features & Benefit

• Optimal Performance: Rated for AC-3 duty at 400V, with a current rating of 6A and a power rating of 2.2kW, making it perfect for controlling standard industrial motors.
• Versatile Control: Features a 240V AC 50Hz coil, compatible with common industrial control circuits.
• Integrated Auxiliary Contact: The built-in 1 NO (Normally Open) auxiliary contact provides flexibility for signaling and interlocking in complex control systems.
• Robust and Compact Design: As a size 0 contactor, it offers a compact footprint, saving valuable panel space while maintaining high performance.
• Secure Connections: Equipped with reliable screw connections for secure and easy wiring, ensuring long-term operational stability.
• Industry-Leading Quality: Manufactured by Siemens, a global leader in industrial automation, ensuring a product of the highest quality and reliability.

Function

• Motor Switching: The primary function is to switch and control the power supply to three-phase and single-phase motors.
• Load Control: Can be used to switch other electrical loads such as heating elements, lighting systems, and capacitors.
• Control System Integration: The auxiliary contact allows for feedback to PLC or other control systems, indicating the contactor’s state (on/off).

Technical Specification

• Product Number: 3TB3910-0XU0
• Product Type: Contactor
• Coil Voltage: 240V AC, 50Hz
• Rated Operational Current (AC-3): 6 A @ 400 V
• Rated Operational Power (AC-3): 2.2 kW @ 400 V
• Auxiliary Contacts: 1 NO (Normally Open)
• Contactor Size: 0
• Connection Type: Screw Connection
• Brand: Siemens

Application

The Siemens 3TB3910-0XU0 contactor is an ideal choice for a wide range of applications, including:

• Motor starters for pumps, fans, compressors, and conveyors.
• Building automation systems.
• HVAC systems.
• Industrial machinery.
• Control panels and switchboards.

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