Siemens P1515NC - 15 A, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens P1515NC—a reliable 15 A, 1-pole bolt-on molded case circuit breaker designed to guard your electrical systems with precision. Built for dependable branch circuit overcurrent and short-circuit protection, it integrates seamlessly into panelboards and load centers you already rely on.

• Bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain a solid electrical path even in demanding environments.
• Thermal-magnetic trip unit provides stable, repeatable protection by quickly responding to overloads and short circuits, reducing nuisance trips while safeguarding wiring and devices.
• OEM-compatible design is engineered to work with matching Siemens load centers and panelboards for a smooth, reliable upgrade or new installation.
• 15 A, 1-pole configuration is ideal for protecting individual branch circuits, delivering targeted protection where you need it most.
• Versatile across applications suitable for residential, commercial, and light-industrial distribution, helping you protect critical circuits in a range of settings.

Why this matters: the P1515NC isn’t just a breaker—it's a component that helps prevent electrical faults from escalating. The combination of bolt-on rigidity and a thermal-magnetic trip curve means you get dependable protection that responds appropriately to real-world conditions, preserving equipment, extending panel life, and supporting safer, more reliable electrical systems.

Use cases and ideal scenarios

• Residential panel upgrades or service changes where a Siemens-compatible, bolt-on breaker is required.
• Commercial subpanels needing robust branch-circuit protection for lighting, outlets, or small equipment loads.
• Light-industrial circuits that demand dependable protection in panelboards designed for added durability and vibration resistance.
• Replacement or stocking in equipment rooms to maintain a ready-to-install inventory of Siemens-compatible breakers.

Installation and compatibility notes

Designed for bolt-on mounting, the P1515NC should be installed in compatible Siemens panelboards and load centers to ensure optimal performance. As with all electrical work, ensure power is off and follow proper safety procedures during installation or replacement to maintain warranty coverage and system integrity.