Siemens 3TB4222-0XL2 Contactor 16A, 7.5kW, 230V AC Coil, 1 NO + 1 NC, Screw Terminal Original Brand New

Overview

The Siemens 3TB4222-0XL2 is a high-performance 3-pole AC contactor designed for reliable switching of electrical loads, particularly in motor control applications. Part of the trusted Siemens product family, this size 1 contactor is built for durability and long operational life. Its compact design and user-friendly screw terminals make installation and maintenance straightforward.

Key Features

• Product Number: 3TB4222-0XL2
• Contactor Type: 3-pole AC Contactor
• Rated Voltage: AC 50/60 Hz
• Coil Voltage: 230V AC
• Current Rating (AC3 at 400V): 16 A
• Power Rating (AC3 at 400V): 7.5 kW
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Connection Type: Screw terminals for secure and easy wiring
• Size: Size 1
• Applications: Ideal for controlling motors, lighting, and other resistive or inductive loads in industrial and commercial settings.

Benefit

• Reliable Performance: Manufactured by Siemens, a leader in industrial automation, ensuring consistent and dependable operation.
• Versatile Application: Suitable for a wide range of applications, especially for controlling motors up to 7.5 kW.
• Easy to Install: The standard screw connection terminals simplify wiring, saving time during installation.
• Safety and Control: The integrated 1 NO and 1 NC auxiliary contacts provide flexibility for feedback, interlocking, and control circuit functions.
• Durable Design: Built to withstand demanding industrial environments, offering a long service life and reducing the need for frequent replacements.

Function

The Siemens 3TB4222-0XL2 contactor serves as an electrically operated switch, designed to switch a high-power circuit on or off. When the 230V AC coil is energized, it closes the main power contacts, allowing current to flow to the connected load (e.g., a motor). The auxiliary contacts provide additional functionality: the NO contact closes when the main contacts close, and the NC contact opens. This is crucial for control circuits, signaling, and safety interlocking to prevent unintended machine operation.

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