Siemens B1515 15A 2-Pole 240 V Circuit Breaker Potential Transformer

Meet the Siemens B1515 15A 2-Pole 240 V Circuit Breaker — a trusted protection solution designed to guard your 240-volt circuits with precision. Built to interrupt current on two hot legs, this 2-pole device delivers reliable disconnection when faults or overloads occur, helping keep your panel and connected equipment safe.

Key specifications

• Current rating: 15 A
• Poles: 2
• Voltage rating: 240 V
• Part number: B1515

why choose the Siemens B1515 for your electrical panel

The B1515 is designed to integrate seamlessly with Siemens panels and other compatible distribution setups. Its two-pole design ensures both hot legs are disconnected during a fault, providing robust protection for 240V circuits and improving safety during service or maintenance. With a compact form factor and reliable Siemens engineering, this breaker helps keep panel layouts clean while delivering dependable trip performance over the life of the installation.

Ideal use cases and who benefits

Perfect for 240V branch circuits in homes, small businesses, or service environments where two-pole protection is required. Use it for protecting equipment like electric water heaters, 240V heating elements, air handling units, or other high-load appliances that run on two hot lines. It’s also a practical replacement option for electrical panels that support B1515-type breakers, offering straightforward installation and consistent performance.

Practical guidance for selection and installation

Choose the Siemens B1515 when you need a reliable 15A, two-pole breaker for 240V circuits. Confirm compatibility with your panel's bus design and mounting style, and ensure the same amperage and form factor for a safe, compliant replacement. This breaker provides clear identification and straightforward operation, helping technicians quickly diagnose and restore circuits after interruptions.

In short, the Siemens B1515 15A 2-Pole 240 V Circuit Breaker blends dependable protection, easy integration, and practical versatility for a range of 240V applications. It’s a solid choice for ensuring safe, reliable power delivery in residential and light commercial environments.