Siemens 3TB4122-0XN2 Contactor, 12A, 5.5kW, 400V, 1NO+1NC, AC-3, Screw Terminal Original Brand New

Overview

The Siemens 3TB4122-0XN2 is a high-performance AC contactor designed for safe and efficient switching of electric motors and other electrical loads. Built with Siemens’ renowned engineering, this contactor offers exceptional reliability and durability for demanding industrial environments. Its compact size, combined with robust features, makes it a preferred choice for a wide range of motor control applications.

Benefit

• High Reliability: Engineered for long operational life and dependable performance, reducing maintenance and downtime costs.
• Versatile Application: Suitable for a wide range of industrial applications, including motor control, lighting, and heating systems.
• Easy Installation: Features screw connections for quick, secure, and straightforward wiring.
• Compact Design: The size 0 footprint saves valuable space inside control panels.
• Comprehensive Protection: Provides essential control and protection for your electrical circuits.

Function

The Siemens 3TB4122-0XN2 functions as an electromagnetically operated switch. When the 220 V AC coil is energized, it closes the main power contacts, allowing current to flow to the load. It is rated for AC-3 duty, making it ideal for switching squirrel-cage motors under normal operating conditions. The integrated 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts provide additional control and signaling capabilities within a larger control circuit.

Technical Specification

• Product Number: 3TB4122-0XN2
• Brand: Siemens
• Product Type: Contactor
• Operating Voltage: 220 V AC (Coil)
• Rated Operational Current (AC-3, 400 V): 12 A
• Rated Power (AC-3, 400 V): 5.5 kW
• Frequency: 50/60 Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Size: Size 0
• Connection Type: Screw terminals

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