Siemens 3TB4311-0XU0 Contactor 240V AC, 22A, 11kW, 1 NC Aux, Size 1 Original Brand New

Overview: Reliable & Powerful Siemens 3TB4311-0XU0 Contactor

The Siemens 3TB4311-0XU0 is a high-performance, robust contactor designed for efficient switching of AC loads in industrial applications. Part of the trusted Siemens product family, this contactor is engineered for reliability and long-term durability. It is perfectly suited for controlling motors, heating elements, and other inductive loads. With a compact size and straightforward screw connections, it provides a dependable and easy-to-integrate solution for your electrical control systems.

Key Benefit

• Exceptional Durability: Built with high-quality materials and Siemens' renowned engineering, this contactor ensures a long service life, minimizing maintenance and replacement costs.
• High Performance: Capable of handling significant loads (up to 22A at 400V AC3), it provides reliable switching for a wide range of industrial equipment.
• Safety and Reliability: The integrated 1 NC (Normally Closed) auxiliary contact provides essential feedback for control circuits, enhancing safety and system monitoring.
• Easy Installation: The size 1 form factor and user-friendly screw connections simplify the installation process, reducing setup time and effort.
• Energy Efficiency: Optimized for AC 50 Hz operation, this contactor delivers efficient performance, helping to reduce operational energy consumption.

Technical Functions & Specification

• Product Number: 3TB4311-0XU0
• Type: Contactor
• Coil Voltage: 240 V AC (for 50 Hz operation)
• Rated Operational Current (AC3): 22 A at 400 V
• Rated Power (AC3): 11 kW at 400 V
• Auxiliary Contacts: 1 NC (Normally Closed)
• Size: 1
• Connection Type: Screw terminals
• Primary Application: Switching AC loads, motor control, industrial automation

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