Siemens 3TB4311-0XM0 Contactor 22A, 11kW, 220V AC Coil, 1 NC Aux Original Brand New

Overview

The Siemens 3TB4311-0XM0 is a robust and reliable contactor designed for a wide range of industrial applications, particularly for controlling AC motors. This model is part of the trusted Siemens SIRIUS series, known for its high quality and long service life. With a compact size and a durable design, it’s an excellent choice for integration into various control panels and systems.

Key Features & Benefit

• High Performance: Rated for an impressive 22A at 400V (AC-3), this contactor is capable of handling significant motor loads up to 11 kW.
• Efficient Control: The 220V AC, 50 Hz coil ensures reliable and efficient switching operations, making it suitable for standard European power grids.
• Built-in Safety: Includes a normally closed (1 NC) auxiliary contact, providing a convenient and integrated solution for feedback or interlocking circuits without the need for additional components.
• Secure Connections: Features a secure screw connection terminal, which ensures a strong and reliable electrical connection, minimizing the risk of faults and downtime.
• Durable Design: Built to the highest standards, the Size 1 frame provides a compact yet sturdy form factor, ensuring longevity and consistent performance in demanding industrial environments.
• Easy Integration: Its standard size and screw terminals make installation and wiring straightforward, saving valuable time during setup and maintenance.

Function

• Motor Switching: Primarily used for switching and controlling the power supply to three-phase AC motors.
• Load Control: Suitable for switching various other resistive and inductive loads in industrial and commercial settings.
• Automation Integration: The auxiliary contact allows for easy integration into safety circuits, control systems, and monitoring applications, providing feedback on the contactor’s status.

Application

• HVAC systems
• Pump control
• Fan motors
• Conveyor systems
• Machine tools
• General industrial machinery

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