Siemens QSA2020SPD 20A 2P 240V Circuit Breaker | AmpState

Meet the Siemens QSA2020SPD — a 20A, 2-pole, 240V circuit breaker selected for reliable circuit protection in panelboards, load centers, and broader electrical distribution. Built for retrofit work and maintenance planning, this part number remains consistent to simplify replacements and asset management on ongoing projects.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: QSA2020SPD
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 2
• Voltage: 240V

Why this 2-pole, 240V breaker is a smart choice

Designed for practical, real-world electrical distribution, the QSA2020SPD enforces robust protection for multi-wire circuits and 240V layouts commonly found in panelboards and load centers. Its clear compatibility in Siemens-based systems makes it an ideal choice for both new installs and mid-life retrofits where the part number must stay consistent for seamless maintenance planning.

Unique value you won’t want to miss

• Part-number stability for retrofit projects: Keep asset records consistent and reduce sourcing complexity when upgrading or expanding existing systems.
• Direct fit for Siemens panelboards and load centers: Tailored to work within typical Siemens electrical distribution configurations, helping you avoid mismatches during replacements.
• Reliable 20A protection for 240V circuits: Well-suited for demanding applications that require solid overcurrent protection on 240-volt infrastructure.
• AmpState availability: Ready to ship from AmpState, with support to confirm fit and compatibility if you’re matching a specific installation scenario.

Who it’s ideal for

• Electricians performing panelboard upgrades or replacements in existing Siemens builds.
• Maintenance teams planning compliant, repeatable parts for routine servicing and future replacements.
• Facilities managers coordinating retrofits or renovations that require stable, easily identifiable part numbers.

Practical considerations and tips

When planning a retrofit or maintenance project, keep the QSA2020SPD on your parts list to preserve consistency across the electrical distribution system. If you’re unsure about compatibility with your existing panel or distribution setup, AmpState offers guidance to confirm fit, helping you avoid ordering mismatches and saving downtime on critical infrastructure projects.

Ready to secure dependable protection for your 240V circuits? The Siemens QSA2020SPD is available from AmpState — a practical, compatible choice for reliable circuit protection, retrofit consistency, and streamlined maintenance planning.