Siemens 3TB3901-0XD0 Contactor AC 50 Hz, 42V Coil, 6A, 2.2kW, 1NC Auxiliary, Screw Connection Original Brand New

Overview

The Siemens 3TB3901-0XD0 is a high-performance AC contactor designed for reliable switching and control of electrical loads in industrial applications. This compact and robust size 0 contactor is engineered to meet the demands of various motor control and power switching tasks, offering a perfect balance of performance and durability. With a 42V AC coil, it is specifically suited for systems requiring this particular control voltage.

Key Features & Technical Specification

• Product Number: 3TB3901-0XD0
• Contactor Type: AC Contactor
• Operating Frequency: 50 Hz
• Coil Voltage: 42 V AC
• AC-3 Rating (400V): 6 A
• Motor Power Rating (AC-3, 400V): 2.2 kW
• Auxiliary Contacts: 1 Normally Closed (NC)
• Size: Size 0
• Connection Type: Screw Connection
• Design: Compact and durable for industrial use.

Benefit

• Reliable Performance: Engineered by Siemens, a leader in industrial automation, this contactor provides consistent and dependable performance for critical applications.
• Energy Efficiency: Optimized for low power consumption, reducing operational costs over its lifespan.
• Enhanced Safety: The included 1NC auxiliary contact allows for easy integration into safety circuits and interlocking systems, improving overall operational safety.
• Easy Installation: The screw connection terminals ensure a secure and straightforward wiring process, saving time and effort during installation and maintenance.
• Long Service Life: Built with high-quality materials, the 3TB3901-0XD0 is designed for longevity and minimal maintenance.

Function

The Siemens 3TB3901-0XD0 contactor is primarily used for the remote switching of electric motors and other loads. Its core functions include:

• Motor Control: Starting and stopping motors in machinery and equipment.
• Power Switching: Safely switching power to heaters, lighting, transformers, and other inductive or resistive loads.
• Circuit Isolation: Providing a means to isolate circuits for maintenance or emergency situations.
• Control System Integration: The 42V coil and auxiliary contact make it an ideal component for integration into automated control systems and PLC-based operations.

Application

This contactor is suitable for a wide range of industrial and commercial applications, including:

• HVAC systems
• Pumps and compressors
• Conveyor systems
• Industrial machinery
• Building automation
• Power distribution panels

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