Siemens SBA2020 - 2000A, 3-Pole, Circuit Breaker

Meet the Siemens SBA2020—a robust 2000 A, 3-Pole circuit breaker built to deliver dependable overcurrent protection in demanding power systems. This unit is purpose-designed for industrial, commercial, and OEM environments where safe operation and reliable protection are non-negotiable.

Engineered for flexible integration, the SBA2020 fits seamlessly into panelboards, switchboards, and control panels. Its 3-Pole configuration provides balanced three-phase protection, simplifying wiring layouts and enhancing overall system reliability in high-current applications.

Key specifications

• Current rating: 2000 A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why choose the SBA2020

• High-current protection for large feeders, motors, and critical loads in distribution panels
• Three-phase protection that supports balanced operation and reduces wiring complexity
• Proven Siemens reliability designed to withstand demanding industrial environments
• Versatile applicability across panelboards, switchboards, and motor control centers

Ideal use cases

• Industrial distribution panels where large-current protection is required
• Motor control centers needing rapid isolation and dependable trip protection
• Commercial power systems and OEM equipment enclosures demanding robust, high-capacity circuit protection

What makes it stand out

Unlike smaller or lower-current breakers, the SBA2020 pairs a substantial 2000 A rating with a practical 3-Pole design, delivering strong, reliable protection for high-demand power feeders. It’s built to integrate into diverse power architectures without sacrificing safety or performance.

Practical considerations

Ensure proper compatibility with your bus arrangement and panel design. The SBA2020 is tailored for environments where space, current handling capacity, and trustworthy protection converge—perfect for distribution panels and motor-rich facilities.