Siemens 3TB4322-0XL0 Contactor: AC 50 Hz, 125/127V, 22A, 11kW, Size 1, Screw Connection Original Brand New

Overview

The Siemens 3TB4322-0XL0 is a high-performance AC contactor designed for reliable and efficient switching of electrical loads in various industrial applications. This robust device is engineered to handle an AC-3 rating of 22A at 400V and can manage motor power up to 11kW. Featuring a compact size 1 frame, it is ideal for space-constrained installations without compromising on performance. The contactor operates with a control voltage of 125/127V AC at 50 Hz, ensuring compatibility with standard power systems. Its integrated auxiliary contacts (1 NO + 1 NC) provide enhanced flexibility for control circuits and status feedback. The secure screw connections facilitate straightforward and dependable wiring, making installation and maintenance hassle-free.

Key Features & Benefit

• High Performance: Rated for AC-3 switching up to 22A at 400V and 11kW, suitable for demanding motor control applications.
• Reliable Operation: Built with Siemens’ renowned quality and engineering, ensuring long-term durability and consistent performance.
• Integrated Auxiliary Contacts: Includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact, providing essential feedback and control options for complex circuits.
• Easy Installation: Features robust screw connections for secure and simple wiring, reducing installation time and effort.
• Compact Design: The size 1 form factor allows for efficient use of panel space, perfect for modern industrial control panels.
• Broad Compatibility: Operates on a control voltage of 125/127V AC at 50 Hz, fitting a wide range of industrial power systems.

Technical Specification

• Product Type: Contactor
• Manufacturer: Siemens
• Product Number: 3TB4322-0XL0
• Operating Voltage: 125/127 V AC
• Frequency: 50 Hz
• Rated Operational Current (AC-3): 22 A at 400 V
• Rated Power (AC-3): 11 kW at 400 V
• Auxiliary Contacts: 1 NO + 1 NC
• Size: 1
• Connection Type: Screw Connection

Function

The Siemens 3TB4322-0XL0 contactor serves as an electromagnetic switch, primarily used to control the flow of electrical power to a load, typically an electric motor. It allows for remote or automated control of high-power circuits using a lower-power control signal. The auxiliary contacts provide additional functionality, such as interlocking, signaling, and controlling other components in a system. The NO contact can be used to indicate that the main contacts are closed, while the NC contact can signal that the main contacts are open, enhancing safety and control logic.

Application

• Motor control systems
• Industrial automation
• HVAC systems
• Pump control
• Conveyor systems
• Lighting control

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