Overview
The Siemens 3TB4322-0XL2 is a high-performance 3-pole AC contactor designed for reliable switching of electrical loads in industrial applications. Part of the trusted Siemens 3TB series, this contactor is engineered for durability and efficiency, making it an ideal choice for motor control, resistive heating, and lighting systems. Its compact size and screw connection terminals ensure a straightforward installation process, while its robust construction guarantees long-term performance.
Key Features & Function
- Contactor Type: AC contactor, suitable for switching AC loads.
- Operating Voltage: Rated for 400 V AC3, capable of handling 22 A current.
- Power Rating: Efficiently controls loads up to 11 kW.
- Coil Voltage: Operates with a 230 V AC coil at 50/60 Hz, ensuring compatibility with standard power systems.
- Auxiliary Contacts: Includes one normally open (1 NO) and one normally closed (1 NC) auxiliary contact, providing flexibility for control and signaling circuits.
- Size: Classified as Size 1, indicating its compact and space-efficient design.
- Connection Type: Features secure screw terminals for reliable and easy wiring.
- Durability: Built to withstand demanding industrial environments with high mechanical and electrical endurance.
Benefit
- Reliable Performance: Siemens quality ensures dependable operation and long service life, minimizing downtime.
- Versatile Application: Suitable for a wide range of applications, including motor control, pump systems, HVAC, and industrial automation.
- Easy Installation: Screw connections simplify wiring and reduce installation time.
- Space-Saving Design: The compact Size 1 form factor is perfect for installations with limited panel space.
- Safety and Compliance: Manufactured to meet international standards, ensuring safe and compliant operation.
Technical Specification
- Product Number: 3TB4322-0XL2
- Coil Voltage: 230 V AC, 50/60 Hz
- Rated Operational Current (AC3, 400V): 22 A
- Rated Power (AC3, 400V): 11 kW
- Number of Poles: 3
- Auxiliary Contacts: 1 NO + 1 NC
- Frame Size: Size 1
- Connection Type: Screw Connection
Application
- Motor control and protection
- Heating and lighting circuits
- Pumping systems
- Industrial machinery
- Building automation
For more products from Siemens and other leading brands, please visit Turll.










Reviews
There are no reviews yet.