Siemens BL1-015 15A 1-Pole 120 V Circuit Breaker

Introducing the Siemens BL1-015 15A 1-Pole 120V Circuit Breaker—a precise, reliable overcurrent protector designed to keep circuits safe and your home wiring performing at its best.

With a 15-amp current rating and a single-pole design, this breaker handles standard residential loads while providing fast, predictable disconnection when overloads or faults occur. The 120V rating aligns with typical North American electrical systems, making it a straightforward replacement for existing Siemens panels that require the BL1-015 specification.

Key details you’ll want to rely on:

• Current rating: 15 A
• Poles: 1
• Voltage rating: 120 V
• Part number: BL1-015

Why choose this Siemens circuit breaker? It’s built around Siemens' standard protection design that electricians trust for consistent performance across a wide range of residential circuits. Use cases include safeguarding lighting circuits, general outlets, or small-appliance branch circuits that operate at 120V and require up to 15A protection. The single-pole construction is ideal for circuits where a dedicated hot conductor is routed from the panel to a specific load, keeping wiring simple and serviceable.

Practical installation and maintenance tips:

• Verify your panel accepts BL1-015 as the exact replacement part (check the panel labeling and the circuit's amperage rating).
• Power down the service and test for absence of voltage before removing the existing breaker.
• Seat the breaker firmly in the bus and snap it into place until the toggle is flush and secure.
• Label the circuit after installation for easy future identification and safety.

Whether you’re upgrading an aging panel, replacing a failed breaker, or building out a safe, compliant electrical system, the Siemens BL1-015 15A 1-Pole 120V Circuit Breaker is a dependable choice that aligns with standard U.S. wiring conventions and Siemens’ reputation for reliability. Ready to secure your circuits with a trusted name? Add this part number BL1-015 to your cart and ensure you’ve got the exact specification you need.