Siemens Q2020AFC Circuit Breaker, 20A, 1-Pole, 120V

Siemens Q2020AFC Circuit Breaker, 20A, 1-Pole, 120V, delivers dependable protection for industrial electrical circuits, making it an essential choice for service, maintenance, and replacement projects. Built for straightforward installation and reliable performance, this breaker helps keep equipment and facilities operating smoothly by interrupting fault currents and preventing damage to wiring and devices.

Designed for precision in protection, the Q2020AFC is a single-pole device rated at 20 amperes for 120-volt circuits. Its compact form supports quick swaps in existing panels, reducing downtime during upgrades or routine maintenance. The part number Q2020AFC is the key detail for compatibility, so always verify fit by confirming the part number against your application requirements.

Key specifications

• Amperage: 20 A
• Poles: 1
• Voltage: 120 V
• Part Number: Q2020AFC
• Product Type: Circuit Breaker

What sets it apart

• Part-number-driven compatibility: The only reliable way to ensure a perfect fit is to match the exact part number (Q2020AFC) with your panel and application requirements. This reduces the risk of mismatched breakers during replacements or upgrades.
• Targeted, single-circuit protection: With a 1-pole design for 120V circuits, this breaker provides focused protection where you need it most—minimizing unnecessary interruptions and simplifying panel layouts in industrial environments.
• Industrial-ready reliability: Built for demanding service and maintenance scenarios, it supports consistent performance in busy facilities where uptime matters.

Ideal use cases

Use the Siemens Q2020AFC for protecting individual 120V branch circuits within industrial facilities, service panels, or equipment rooms. It's well-suited for safeguarding control panels, lighting circuits, conveyors, and other single-load applications where dependable overcurrent protection is required and downtime needs to be minimized during replacements.

Installation and compatibility tips

Before purchasing, confirm compatibility by cross-checking the part number Q2020AFC with your panel’s requirements and the specific application details. If you need assistance validating fit, send us a message with your panel make and model, and the circuit details—we’re ready to help ensure you choose the right breaker for your installation.

Note: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll help.