SIEMENS 3VT8320-1CA03-0AA0 NEW

Product Overview

The Siemens 3VT8320-1CA03-0AA0 is a 3-pole molded case circuit breaker (MCCB) from the VT250 Standard Switching Capacity series, rated at 200A continuous current for motor protection applications. This breaker features a thermal-magnetic trip unit (TMMF) with Long-time and Instantaneous (LI) protection functions, providing reliable overload and short-circuit protection for industrial motor circuits. With a breaking capacity of 35kA at 415/440V AC, the 3VT8320-1CA03-0AA0 ensures safe and reliable operation in demanding industrial environments.

Siemens AG, founded in 1847 and headquartered in Berlin, Germany, is a globally leading technology company specializing in industrial automation, electrification, and digitalization. Siemens' low-voltage circuit breakers are manufactured to rigorous quality standards and are widely used in industrial plants, commercial buildings, and infrastructure projects worldwide, providing reliable protection for electrical equipment and personnel safety.

Why Choose Siemens Circuit Protection?

• German Engineering Excellence: Siemens has over 175 years of experience in electrical engineering and industrial manufacturing

• High Breaking Capacity: 35kA breaking capacity at 415/440V AC provides reliable short-circuit protection for industrial motor circuits

• Thermal-Magnetic Trip Unit: TMMF trip unit with LI protection ensures accurate overload and instantaneous short-circuit protection

• Proven Industrial Applications: VT250 series is widely used in motor control centers, power distribution panels, and industrial automation systems

• Global Certification: Siemens circuit breakers meet international standards including IEC 60947-2 for industrial applications

Technical Specifications

Typical Applications

• Industrial Motor Control: Overload and short-circuit protection for three-phase motors in manufacturing and process industries

• Power Distribution Panels: Branch circuit protection in industrial electrical distribution systems

• Motor Control Centers (MCC): Integrated motor protection in automated manufacturing equipment

• HVAC Systems: Circuit protection for large commercial and industrial heating, ventilation, and air conditioning systems

• Pump and Compressor Drives: Protection for industrial pump and compressor motors

• Automation Equipment: Circuit protection for programmable logic controllers (PLCs) and industrial automation systems

Quality Assurance and Support

• Original Siemens Product: 100% genuine Siemens circuit breaker with full traceability and authenticity verification

• Professional Technical Support: Our engineering team has 15+ years of experience in industrial electrical equipment sourcing and technical consultation

• Quality Testing: Each unit is tested and verified for thermal-magnetic trip characteristics, insulation resistance, and breaking capacity before shipment

• Fast Shipping: Ships within 1-3 business days from Hong Kong warehouse

• 90-Day Warranty: Coverage for manufacturing defects ensures reliable performance

• 30-Day Returns: Hassle-free return policy for unused items in original condition

Packing and Shipping

All circuit breakers are carefully packaged with anti-static materials and protective cushioning to prevent damage during transit. Each breaker is shipped in its original packaging or equivalent protective carton with clear fragile and orientation labeling. We ship via DHL, FedEx, or UPS with full tracking and insurance coverage available upon request.