Siemens 3TB4122-0XG1 Contactor, 12A, 5.5kW, 110V AC, Size 0, Screw Terminal Original Brand New

Overview

The Siemens 3TB4122-0XG1 is a robust and reliable AC contactor designed for controlling electric motors and other resistive loads. It’s a size 0 contactor, meaning it’s compact and suitable for a wide range of industrial applications. This specific model operates on a 110 V AC coil at 60 Hz and is rated for a nominal current of 12 A at 400 V AC, making it ideal for controlling motors up to 5.5 kW. The contactor includes one normally open (NO) and one normally closed (NC) auxiliary contact, providing flexibility for control and signaling circuits. Its secure screw terminals ensure a reliable and durable connection.

Key Benefit

• High Performance: Reliably controls motors and loads up to 5.5 kW.
• Safety & Durability: Built to Siemens’ high-quality standards for long-lasting, safe operation.
• Versatile: The included NO and NC auxiliary contacts allow for use in complex control systems.
• Easy Installation: Features a simple and secure screw connection method.
• Compact Design: Size 0 form factor saves space in control cabinets.

Function

• Motor Control: Acts as an electrically controlled switch to start and stop electric motors.
• Load Switching: Suitable for switching other electrical loads, like heating elements and lighting.
• Automation Integration: The auxiliary contacts are crucial for integrating the contactor into automated control circuits, providing feedback on its status.

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