Siemens 3TB4022-0XG2 Contactor 110V AC, 9A, 4kW with 1 NO + 1 NC Auxiliary Contact Original Brand New

Overview

The Siemens 3TB4022-0XG2 is a high-performance AC contactor designed for reliable switching and control of electrical loads in various industrial applications. Part of the robust Siemens 3TB series, this size 0 contactor is built for durability and long-lasting operation. It features a 110V AC coil (50/60 Hz) and is rated for an AC-3 load of 9A at 400V, handling power up to 4kW. The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts provide enhanced functionality for feedback, interlocking, and signaling circuits. Its screw connection terminals ensure secure and straightforward wiring.

Key Benefits

• Reliable Performance: Engineered by Siemens, a leader in industrial automation, this contactor offers exceptional reliability and a long service life, reducing downtime and maintenance costs.
• Versatile Application: Suitable for a wide range of applications, including motor control, lighting systems, heating, and other resistive or inductive loads.
• Integrated Auxiliary Contacts: The built-in 1 NO and 1 NC auxiliary contacts eliminate the need for separate add-on blocks, simplifying installation and wiring while providing essential feedback and control options.
• Easy and Secure Wiring: The robust screw connection terminals ensure a strong, reliable electrical connection, preventing loosening and ensuring safety.
• Compact Design: The size 0 form factor allows for space-efficient installation in control panels and electrical cabinets.

Functions

• Motor Control: The primary function is to switch electric motors on and off, particularly in three-phase applications.
• Load Switching: It serves as an electromagnetic switch to control the flow of current to various electrical loads.
• Interlocking: The auxiliary contacts can be used to create safety interlocking circuits, preventing simultaneous activation of conflicting devices.
• Signaling: The auxiliary contacts can provide feedback to PLCs, HMI displays, or indicator lights, showing the status of the main contactor.

Applications

• Industrial automation and machinery
• HVAC systems
• Pumps and compressors
• Conveyor systems
• Lighting control panels
• Heating systems

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