Siemens B230 - 30A, 2-Pole, Circuit Breaker

Power up reliability with Siemens B230 — a 30A, 2-Pole circuit breaker designed for the heart of your electrical distribution. This unit delivers dependable overcurrent protection for two hot legs, streamlining protection across panelboards, switchboards, and control panels in industrial, commercial, and OEM environments.

What makes the Siemens B230 unique

• 30A protection tailored for common industrial circuits while preventing nuisance trips
• 2-Pole configuration provides coordinated protection of both lines and simplifies wiring in motor control centers
• Rugged, reliable operation designed for demanding environments
• Plug-and-play compatibility with standard Siemens panel systems, reducing installation time

Applications and use cases

Ideal for panelboards, switchboards, and motor control centers where safe operation and dependable overcurrent protection are critical. Suitable for OEM equipment needing a compact, robust breaker to protect motors, lighting circuits, and other branch circuits.

Specifications at a glance

• Current rating: 30A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

Installation and maintenance tips

Install in accordance with local electrical codes and panel manufacturer guidelines. Ensure proper alignment with the panel’s bus and terminals, apply the correct torque to terminal screws, and verify that the breaker is appropriate for the intended distribution panel or motor control center. Regular visual checks for signs of overheating or wear help maintain long-term reliability.