Siemens B1515 - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Siemens B1515 is a compact, reliable guardian for your electrical panel. This 1-pole, 15A, 120V bolt-on molded case circuit breaker is engineered to deliver consistent branch circuit overcurrent and short-circuit protection in panelboards and load centers you rely on daily.

• Bolt-on mounting: a secure, rigid bus connection that stays tight even in environments with vibration, reducing the chance of loose connections over time.
• Thermal-magnetic trip unit: combines precise overload protection with rapid short-circuit response, delivering stable, repeatable protection performance when it matters most.
• OEM compatibility: designed to work with matching Siemens panelboards and load centers, ensuring a clean, plug-and-play replacement that maintains system integrity.
• Versatile applications: ideal for residential panels, small commercial spaces, and light industrial setups that need dependable single-pole protection.

Technical snapshot

• Part Number: B1515
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 15A
• Voltage: 120V
• Poles: 1
• Mounting: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Upgrade or replace breakers in Siemens panelboards or load centers that accept bolt-on, 1-pole devices. The Siemens B1515 is well-suited for circuits like kitchens, laundry rooms, and workshops where reliable protection and consistent trip behavior matter. It also helps standardize protection across multiple circuits in residential or light commercial settings without changing the panel hardware.

Why choose the Siemens B1515 over generic options? Its design reflects exact Siemens OEM compatibility, ensuring predictable performance within corresponding panel systems. The bolt-on construction provides a robust, vibration-resistant connection that helps maintain long-term reliability, while the thermal-magnetic trip delivers dependable protection for both overloads and short circuits.

Installation notes: confirm your panel supports bolt-on, 1-pole 15A 120V devices and that the replacement matches the panel’s specifications. When wiring, follow the panel’s torque and safety guidelines and consult a licensed electrician for any complex installations.

Secure, dependable protection for your panel with the Siemens B1515 15A, 120V, 1-Pole Bolt-On Circuit Breaker from AmpState. Add it to your panel today to ensure stable, predictable circuit protection across your electrical system.