Siemens B215AF 215A 2-Pole 240 V Circuit Breaker Potential Transformer

The Siemens B215AF 215A 2-Pole 240 V Circuit Breaker Potential Transformer is built to protect high-demand electrical systems with precision and reliability. This 2-pole breaker is designed for 240V circuits and can handle up to 215 A, making it a trusted choice for demanding commercial and industrial applications.

• Part Number: B215AF
• Current Rating: 215 A
• Poles: 2
• Voltage Rating: 240 V
• Type: Circuit Breaker suitable for protection schemes that utilize potential transformers

Why this Siemens breaker stands out

• designed for consistent performance in tough environments, giving you dependable overcurrent protection you can count on.
• High-amp protection at 215 A helps prevent equipment damage and downtime by interrupting fault currents before they cascade.
• Two-pole design ensures simultaneous disconnection of both conductors in 240V circuits, improving safety and protection coordination.
• Seamless integration with Siemens protection ecosystems and standard panels, simplifying installation and maintenance in warehouses, manufacturing floors, and data centers.
• Compatibility with protection schemes that use potential transformers for metering and relay coordination, supporting accurate current sensing and safer system operation.

Ideal use cases

• Main feeders in large commercial or industrial panels where high-current protection is essential
• Subpanels in manufacturing facilities, process lines, or data centers requiring reliable 240V protection
• Motor feeder circuits and heavy-load distribution where accurate, rapid interruption is critical

Practical guidance for maximum value

• Verify that your system operates at 240 V and that the protected load does not exceed 215 A for continuous operation.
• Ensure proper panel compatibility and electrical clearance with a qualified electrician to maintain safety and compliance.
• Use within protection schemes that leverage potential transformers for metering and coordination to optimize fault detection and response.

The Siemens B215AF 215A 2-Pole 240 V Circuit Breaker Potential Transformer combines robust current protection with precise electrical coordination, making it a strategic choice for safeguarding high-load circuits while supporting accurate monitoring and protection strategies.