Siemens 3TB4422-0XL0 Contactor: AC 50 Hz, 125/127 V, 32A, 15 kW, Size 2 with 1 NO + 1 NC Auxiliary Contacts Original Brand New

Overview

The Siemens 3TB4422-0XL0 is a robust and reliable 3-pole contactor designed for switching and controlling electric motors and other loads in various industrial applications. This specific model is engineered for AC 50 Hz electrical systems and operates with a control coil voltage of 125/127 V. With a rated operational current of 32 A at 400 V (AC3), it is capable of handling motor loads up to 15 kW. Its compact size 2 footprint makes it suitable for installation in control panels where space is a concern. The integrated 1 NO + 1 NC auxiliary contacts provide essential feedback and interlocking functionality, and the secure screw connections ensure a strong, reliable electrical connection.

Key Features and Benefit

• High Performance: Optimized for switching motor loads up to 15 kW at 400 V, making it ideal for a wide range of industrial machinery.
• Reliable Operation: Built with Siemens’ renowned quality, ensuring long-term reliability and performance in demanding environments.
• Versatile Auxiliary Contacts: The 1 Normally Open (NO) and 1 Normally Closed (NC) contacts offer flexibility for control circuits, enabling status indication and safety interlocks.
• Easy Installation: Features screw connections for straightforward and secure wiring, simplifying installation and maintenance.
• Space-Saving Design: The size 2 form factor is compact, allowing for efficient use of panel space.
• Global Standard: Designed for AC 50 Hz systems with a common control voltage of 125/127 V, suitable for many international applications.

Function and Application

The 3TB4422-0XL0 contactor is primarily used as an electrically operated switch for a variety of applications, including:

• Controlling AC motors in pumps, compressors, and conveyors.
• Switching resistive loads such as heating elements.
• Acting as a main switch in lighting circuits.
• Integration into automated control systems and motor starters.

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