Siemens QF2020 Circuit Breaker, 20A, 2-Pole, 120V

Siemens QF2020 is a rugged, industrial-grade circuit breaker designed for service, maintenance, and replacement projects. With a 20 A rating and two poles at 120 V, this unit provides dependable protection for circuits within compatible Siemens panels. Use the part number QF2020 to confirm compatibility with your application and panel lineup.

What makes the QF2020 stand out

• Exact part identification: The QF2020 designation ensures you’re selecting the precise Siemens component intended for your panel and application, reducing guesswork during replacements.
• Dual-pole protection: Two-pole design safeguards multi-conductor circuits, delivering coordinated disconnection to help meet safety requirements.
• Compact, industrial-ready construction: Built to withstand the demands of service environments, maintenance bays, and replacement workflows.
• Straightforward integration: Designed to slot into compatible Siemens electrical systems with minimal fuss, helping you minimize downtime during projects.

Ideal use cases

• Routine maintenance and component refreshes in commercial or light industrial panels.
• Replacement of worn or outdated breakers in Siemens-certified installations.
• Panel upgrades or fault remediation where a like-for-like 20 A, 2-pole, 120 V solution is required.

Compatibility and guidance

Verify fit by part number and application requirements. If you need help confirming compatibility with your specific panel or setup, send a message and our team will assist in pairing the QF2020 with the right Siemens configuration.

Specifications

• Manufacturer: Siemens
• Part Number: QF2020
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 2
• Voltage: 120 V

When you’re ready to secure reliable circuit protection for your next project, the Siemens QF2020 delivers clear, compatible performance. If you’re unsure about compatibility, reach out—we’re here to help confirm the right part number and application fit for your system.