Siemens BA115AF - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens BA115AF — a compact, bolt-on 15A, 120V, single-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Designed for durability and precise protection, it’s a reliable choice for residential, commercial, and light industrial installations.

Engineered for secure, long-lasting protection

• Bolt-on mounting: Secure, vibration-resistant bus connection for a stable, reliable connection in busy electrical panels.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection against both overloads and short circuits, reducing nuisance trips and improving panel reliability.
• 1-pole, 15A, 120V: Ideal for protecting individual circuits such as lighting, receptacles, and small equipment inside appropriate panels.
• Molded case design: Robust construction built to withstand everyday panel conditions and demanding environments.
• OEM compatibility: Designed to pair with matching Siemens OEM load centers and panelboards for a seamless, cohesive fit.

Applications and use cases

• Residential subpanels and main panelboard protection for lighting and outlet circuits.
• Small commercial office lighting and outlet circuits requiring dependable branch-circuit protection.
• Light industrial panels where compact, reliable one-pole protection is needed.
• Retrofits or panel upgrades where bolt-on protection is specified by the panel design.

Technical snapshot

• Manufacturer: Siemens
• Part Number: BA115AF
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection