Siemens 3TB4422-0XP2 Contactor: 240V, 32A, 15kW, 1NO+1NC, Size 2 – Screw Terminals Original Brand New

Overview

The Siemens 3TB4422-0XP2 is a robust and reliable AC contactor designed for controlling electric motors and other resistive loads. Engineered for demanding industrial environments, this contactor offers exceptional performance and durability. With a coil voltage of 240V AC and a rated operational current of 32A at 400V, it is perfectly suited for applications up to 15kW. The inclusion of one normally open (1 NO) and one normally closed (1 NC) auxiliary contact provides essential flexibility for interlocking, signaling, and control circuits. The size 2 frame ensures a compact footprint while the secure screw connections guarantee a reliable and straightforward installation process.

Key Features & Benefit

• High Performance: Rated for up to 15kW at 400V, this contactor efficiently handles a wide range of motor control applications.
• Built-in Auxiliary Contacts: The integrated 1 NO + 1 NC auxiliary contacts simplify wiring and reduce the need for external components, saving both space and installation time.
• Durable Design: As part of the Siemens 3TB series, this contactor is built to withstand harsh industrial conditions, ensuring a long operational life.
• Secure Connection: Reliable screw-type terminals provide a strong, vibration-resistant connection for all power and control wiring.
• Compact Size: The size 2 frame offers a space-saving design, making it ideal for installation in crowded control panels.
• Versatile Application: Suitable for controlling motors, heating elements, and lighting systems in various industrial settings.

Function

• Switching: Efficiently switches power to an electric motor or another load on and off.
• Motor Control: Acts as the primary switching device in a motor starter, often paired with a thermal overload relay.
• Interlocking: The auxiliary contacts can be used for electrical interlocking to prevent conflicting operations, enhancing system safety.
• Signaling: The NC and NO contacts can be used to signal the ON/OFF status of the controlled load to a PLC or indicator lamp.

Technical Specification

• Product Number: 3TB4422-0XP2
• Product Type: Contactor
• Operating Frequency: 50/60 Hz
• Control Supply Voltage: 240V AC
• Rated Operational Power (AC3 at 400V): 15 kW
• Rated Operational Current (AC3 at 400V): 32 A
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Size: Size 2
• Connection Type: Screw Connection

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