Siemens Q110 10A 1P Circuit Breaker, Plug-On | AmpState

Meet the Siemens Q110, a 10 A, 1-pole circuit breaker engineered for dependable protection in panelboards, load centers, and electrical distribution systems. The plug-on design supports fast, straightforward retrofits and maintenance, and it helps keep your part numbers consistent across replacements. Available from AmpState, this breaker is ready to drop into your existing Siemens installations.

Key specifications

• Manufacturer: Siemens
• Part Number: Q110
• Amperage: 10 A
• Poles: 1
• Type: Plug-On
• Product Type: Circuit Breaker

What sets the Q110 apart

The Q110 is purpose-built for Siemens panelboards and load centers that rely on the Q-series family. Its plug-on connection enables a clean, quick installation with minimal downtime, which is particularly valuable during retrofit projects and routine maintenance. By prioritizing part-number continuity, this breaker simplifies inventory management and ensures you can swap in a like-for-like replacement without surprises.

Ideal use cases

• Retrofit installations where maintaining the original part number is important for stock and servicing.
• Maintenance planning for electrical distribution systems that require reliable, repeatable replacements.
• Replacement in Siemens panelboards and load centers that support 1-pole, 10 A protection.

Practical tips for optimal results

• Verify that your panelboard or load center accepts Q-series 1-pole breakers before swapping in a Q110.
• Keep a spare Q110 on hand to ensure rapid restoration of protection in case of a tripped or failed device.
• When planning retrofits, reference the part number to maintain consistency across maintenance records and ordering.

Need help confirming fit? Message us and we’ll help you confirm compatibility and ensure you get the right part.