Siemens Q1515 15A 1P 120V Circuit Breaker, Plug-On | AmpState

The Siemens Q1515 15A 1P 120V Plug-On Circuit Breaker from AmpState is built for dependable, everyday circuit protection in panelboards, load centers, and electrical distribution systems. Its plug-on design makes installation straightforward, letting you snap it into Siemens panels without invasive wiring changes.

Designed for retrofit work and maintenance planning where the part number must stay consistent, the Q1515 streamlines replacements and service records. Its plug-on mechanism ensures quick seating on the bus bar, clean connections, and reliable tripping performance when circuits demand it.

Key specifications at a glance

• Amperage: 15 A
• Poles: 1 Pole
• Voltage: 120V
• Type: Plug-On circuit breaker
• Manufacturer: Siemens
• Part Number: Q1515
• Applications: Panelboards, load centers, and electrical distribution

Why this Siemens Q1515 stands out

More than a simple replacement, the Q1515 is purpose-built for environments where exact part numbers matter for compatibility, documentation, and long-term maintenance. The plug-on design reduces install time, minimizes field wiring complexity, and preserves the existing bus layout, so servicing your electrical distribution is quicker and more predictable.

Who benefits most

Ideal for electricians and facility managers tackling retrofits, upgrades, or routine panel maintenance in residential, commercial, or light industrial settings. If your panel is Siemens Q-series or requires a compatible 1-pole, 120V protection device, the Q1515 provides a precise fit and consistent trip characteristics.

Use cases and practical applications

• Replacing a failed circuit breaker in Siemens panelboards or load centers without altering the panel layout.
• Retrofit projects where keeping the same part number simplifies documentation and warranty compliance.
• Routine maintenance planning for electrical distribution systems, ensuring reliable protection for lighting, outlets, and small loads on 120V circuits.

Compatibility and support

Need help confirming fit? AmpState offers assistance to verify compatibility and ensure you have the exact replacement needed for your system. Mention the Siemens Q1515 in your inquiry, and we’ll help verify electrical distribution compatibility and installation readiness.