Siemens 3TB3922-0XU0 Contactor 6A, 2.2kW, 240V AC Coil, 1NO + 1NC Aux. Contact Original Brand New

Overview

The Siemens 3TB3922-0XU0 is a high-performance AC contactor designed for reliable switching and control of electrical loads, particularly three-phase motors. Engineered to the highest Siemens standards, this device ensures safe and efficient operation in a wide range of industrial and commercial applications. With its compact size 0 form factor, robust screw connections, and integrated auxiliary contacts, the 3TB3922-0XU0 is a versatile and essential component for any control panel or electrical system.

Key Features & Technical Specification

• Product Number: 3TB3922-0XU0
• Contactor Type: AC Contactor
• Coil Voltage: 240 V AC, 50 Hz
• Rated Operational Current (Ie​): 6 A (at 400 V, AC-3)
• Rated Power (Pe​): 2.2 kW (at 400 V, AC-3)
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Size: Size 0
• Connection Type: Screw Connection
• Operational Frequency: 50 Hz
• Mounting: Standard DIN rail or screw mounting
• Standards: IEC 60947, VDE 0660
• Ambient Temperature: -25 to +55 °C

Benefit

• High Reliability: Manufactured by Siemens, a global leader in industrial automation, ensuring long-term performance and durability.
• Integrated Auxiliary Contacts: The built-in 1 NO and 1 NC contacts simplify wiring and provide immediate feedback for interlocking or signaling purposes, eliminating the need for a separate auxiliary contact block.
• Space-Saving Design: The compact size 0 footprint allows for efficient use of space within control cabinets and panels.
• Easy Installation: Features robust screw connections for secure and straightforward wiring. Can be easily mounted on a standard DIN rail.
• Versatile Application: Perfectly suited for a variety of applications, including motor control, lighting circuits, heating systems, and other general-purpose switching tasks.
• Cost-Effective Solution: Provides a durable and reliable solution at a competitive price point, reducing maintenance costs and downtime.

Function

• Motor Control: Acts as a magnetic switch to safely start and stop three-phase AC motors.
• Load Switching: Used to switch on and off various electrical loads, such as heaters, lighting banks, and capacitors.
• Circuit Isolation: Provides a means of isolating electrical circuits for maintenance and safety purposes.
• Remote Operation: Can be controlled remotely via a low-power signal to the 240V AC coil, allowing for automated and safe operation.

Application

• Industrial machinery control systems
• Pump and fan motor control
• Heating, ventilation, and air conditioning (HVAC) systems
• Lighting control panels
• Automation and robotics
• Conveyor systems

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