Siemens 3TB4211-0XL0 Contactor AC 50Hz, 125/127V, 16A, 7.5kW with 1NC Aux Contact Original Brand New

Siemens 3TB4211-0XL0 Contactor: Reliable & Efficient Motor Control

Overview

The Siemens 3TB4211-0XL0 is a high-performance, robust AC contactor designed for reliable switching and control of electric motors in a wide range of industrial applications. Part of the trusted Siemens product family, this contactor is engineered to handle demanding operational cycles with exceptional durability and safety. Its compact size and user-friendly screw connection terminals make it an ideal choice for new installations and retrofitting existing control panels.

Key Features & Benefit

• Robust Performance: Built for demanding industrial environments, the 3TB4211-0XL0 ensures stable and consistent operation, protecting your motors and systems.
• Optimal Power Handling: With a rated operational current of 16A at 400V AC-3 and a power rating of 7.5kW, this contactor is perfectly suited for controlling a variety of motor sizes.
• Flexible Voltage Compatibility: The control supply voltage of 125/127V at 50Hz makes it compatible with many standard industrial power grids.
• Integrated Auxiliary Contact: A built-in normally closed (NC) auxiliary contact provides essential feedback and interlock functionality for complex control circuits, simplifying your panel design.
• Secure Screw Connections: The reliable screw terminals ensure a strong, secure, and vibration-resistant connection, reducing the risk of downtime due to loose wiring.
• Compact Size: The “Size 1” form factor allows for space-saving installation within control cabinets, making it an excellent choice for applications where panel space is at a premium.
• Safety and Reliability: As a Siemens product, it meets stringent international quality and safety standards, providing you with peace of mind.

Technical Specification

• Product Number: 3TB4211-0XL0
• Product Type: Contactor
• Operational Current: 16A (AC-3 at 400V)
• Power Rating: 7.5kW (at 400V)
• Control Supply Voltage: 125/127 V AC
• Frequency: 50 Hz
• Auxiliary Contacts: 1 NC (Normally Closed)
• Size: Size 1
• Connection Type: Screw terminals
• Mounting: Standard DIN rail or screw mounting
• Manufacturer: Siemens

Application

The Siemens 3TB4211-0XL0 contactor is commonly used in:

• Motor Control: Switching and controlling AC motors for pumps, fans, compressors, and conveyors.
• Industrial Automation: As a critical component in control panels for machinery and automated systems.
• HVAC Systems: For controlling large motors in heating, ventilation, and air conditioning units.
• Building Automation: Managing lighting circuits and other electrical loads.

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