Siemens 3TB4211-0XF0 Contactor 16A, 7.5kW, 110V AC Coil, 1NC Auxiliary Contact, Size 1 Original Brand New

Overview

The Siemens 3TB4211-0XF0 is a high-performance 3-pole contactor designed for the reliable switching and control of electric motors and other loads in industrial environments. Engineered for efficiency and durability, this contactor is a key component in motor control circuits, ensuring safe and efficient operation. It features a compact Size 1 design, making it suitable for installations where space is a consideration.

Key Features & Specification

• Product Number: Siemens 3TB4211-0XF0
• Type: Contactor, AC 50Hz
• Coil Voltage: 110 V AC
• Rated Operating Power (AC3 at 400V): 7.5 kW
• Rated Operating Current (AC3 at 400V): 16 A
• Main Poles: 3-pole
• Auxiliary Contacts: 1 NC (Normally Closed)
• Connection Type: Screw terminals for secure and easy wiring
• Frame Size: Size 1
• Dimensions: Compact design for efficient panel use.
• Standards: Manufactured to meet international standards for safety and performance.

Benefit

• Enhanced Reliability: Built with high-quality materials, the Siemens 3TB4211-0XF0 offers long-term reliability and a long service life, reducing maintenance and downtime.
• Efficient Power Control: With a 7.5 kW rating at 400V, it is perfectly suited for a wide range of motor control applications, ensuring smooth and effective power switching.
• Space-Saving Design: The compact Size 1 form factor allows for higher component density within control panels, optimizing valuable space.
• Easy Installation: Features clearly marked screw terminals for a straightforward and secure installation process.
• Versatile Application: Ideal for use in a variety of industrial settings, including HVAC systems, pumping stations, and manufacturing machinery.
• Safety and Compliance: Adheres to strict safety and quality standards, providing peace of mind and ensuring compliant operation.

Function

The Siemens 3TB4211-0XF0 contactor functions as an electrically controlled switch used for switching a power circuit. When the 110V AC coil is energized, it creates a magnetic field that pulls the main contacts together, allowing current to flow to the connected motor or load. The integrated 1 NC auxiliary contact changes state (opens) when the main contacts close, which can be used to signal the status of the contactor to other parts of the control circuit, such as indicator lights or control relays. This makes it an essential component for automated and remote motor control.

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