Siemens Q22050CT2 50A 2P 240V Circuit Breaker, Plug-On | AmpState

Siemens Q22050CT2 is a 50-amp, 2-pole, 240-volt circuit breaker engineered for dependable protection in panelboards, load centers, and electrical distribution networks. Its plug-on design simplifies installation, allowing a fast, secure connection to bus bars so you can protect circuits with confidence and minimal downtime. Designed with replacement projects and spare stocking in mind, this unit helps you keep your BOM aligned to the original part number for easy sourcing and maintenance.

• Amperage: 50 A
• Poles: 2
• Voltage rating: 240 V
• Type: Plug-On circuit breaker
• Manufacturer: Siemens
• Part number: Q22050CT2

Why this Siemens model stands out: it’s purpose-built for applications where quick, reliable circuit protection matters. The plug-on feature reduces installation time and potential wiring errors, while the 50 A capacity makes it suitable for medium-load circuits in residential service panels, commercial distribution panels, or any system requiring robust overcurrent protection at 240 V. With its BOM-friendly part number, you can confidently stock this breaker as a genuine replacement that matches the original equipment, minimizing compatibility questions during maintenance or upgrades.

Ideal use cases include:

• Replacements for aging or damaged breakers in panelboards and load centers
• Spare stocking to ensure quick swap-outs during scheduled maintenance or unexpected outages
• Electrical distribution setups where 240 V, two-pole protection is required
• Projects that require staying aligned with the original BOM to avoid part-number mismatches

How it fits into your workflow: if you’re an electrician, facilities manager, or maintenance technician, the Q22050CT2 offers a reliable, standards-aligned solution for protecting branch circuits. It’s straightforward to verify fit—and if you need help confirming compatibility with your panel or distribution setup, AmpState is ready to assist in identifying the correct match. Available from AmpState, this Siemens breaker helps you maintain safe, compliant electrical systems with confidence.