Overview
The Siemens 3TB4022-0XR2 is a high-performance AC contactor designed for reliable switching of electrical loads in a wide range of industrial applications. This compact and robust device is engineered for circuits operating at 50/60 Hz and a rated operational voltage of 400V AC-3. With a rated current of 9A and a power rating of 4kW (at 400V), it's ideal for controlling small to medium-sized motors and other inductive loads. The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts provide versatile control and signaling options, making it a cornerstone component for motor control circuits, automation systems, and panel building.
Key Features & Function
- Efficient Load Switching: Designed to reliably switch currents up to 9A, this contactor is perfect for controlling electric motors and resistive loads.
- Versatile Auxiliary Contacts: The built-in 1 NO and 1 NC auxiliary contacts offer flexibility for interlocking, signaling, and control circuit applications.
- Standardized Performance: Rated for AC-3 at 400V and 4kW, it meets industry standards for motor control.
- Robust Construction: The Size 0 frame ensures a compact footprint while maintaining durability for demanding industrial environments.
- Secure Screw Connection: The reliable screw terminals provide a secure and vibration-resistant connection, ensuring long-term operational integrity.
- Global Compatibility: Operates on both 50 Hz and 60 Hz AC power systems, suitable for global use.
- Easy Installation: Designed for straightforward mounting on standard DIN rails or mounting plates.
Benefit
- Enhanced Reliability: Siemens' renowned engineering ensures a long service life and consistent performance, reducing downtime and maintenance costs.
- Space-Saving Design: Its compact Size 0 form factor allows for efficient use of panel space.
- Simplified Control: The integrated auxiliary contacts eliminate the need for external components, simplifying wiring and design.
- Cost-Effective Solution: A durable and reliable component that offers excellent value for its performance.
- Global Standard: A widely recognized product number and specifications make it a trusted choice for engineers and technicians worldwide.
Application
- Motor control circuits
- HVAC systems
- Pumps and fans
- Conveyor systems
- Industrial automation and machinery
- Power distribution panels
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