Siemens Q220AFCN Circuit Breaker, 20A, 2-Pole, 120V

The Siemens Q220AFCN Circuit Breaker is engineered for industrial electrical service, maintenance, and replacement projects where dependable protection and precise compatibility matter. With a 20 A rating in a 2-Pole, 120 V configuration, this unit provides targeted protection for essential circuits while fitting cleanly into standard panels and control systems.

Key specifications at a glance

• Amperage: 20 A
• Poles: 2
• Voltage: 120 V
• Part Number: Q220AFCN
• Manufacturer: Siemens
• Product Type: Circuit Breaker

Why this Siemens breaker stands out

• Exact part match for compatible panels: Verify fit by the part number Q220AFCN to avoid field surprises during installation or replacement.
• Reliable protection for 120 V circuits in demanding environments: Designed to guard critical equipment and control circuits in industrial settings where uptime is essential.
• Streamlined replacement workflow: The 2-pole design supports common 120 V, multi-wire configurations, making it a straightforward swap in existing panels or control enclosures.

Ideal use cases

• Replacement of aging breakers in industrial panels during preventive maintenance or upgrades
• Protection for 120 V branch circuits powering motors, sensors, and control gear
• New installations that require a precise 20 A, 2-pole circuit protection solution

Compatibility and support

To ensure the Q220AFCN is the right fit for your application, match the part number to your panel labeling and project requirements. If you need a hand confirming compatibility, send us a message and we’ll help verify the fit for your specific setup.