Square D QBL22090 90A 2P 240V Circuit Breaker | AmpState

Meet the Square D QBL22090 — a reliable, two-pole 90 Amp, 240-volt circuit breaker designed to protect your panelboards and distribution networks. Built to keep circuits safe and outages minimal, this unit is a precise match for original BOMs and replacement projects.

Key features and why it matters

• Exact form-fit for original installations: The QBL22090 is the standard 90A, 2-pole breaker used in Square D panelboards and load centers, ensuring BOM alignment remains intact during replacements.
• Two-pole protection at 240V: Delivers reliable interruption on both legs, delivering coordinated protection for 90A circuits in distribution setups.
• Reliable replacement option: Ideal for stocking spares to reduce downtime when service or upgrades are required.
• Compatibility assurance with AmpState: Available from AmpState; we help you confirm fit if you’re unsure about compatibility or part numbers.

Use cases and scenarios

Whether you’re refreshing an aged electrical panel, completing a contractor’s BOM, or equipping a service vehicle with genuine replacement parts, the QBL22090 provides dependable protection for 90A circuits. It’s well-suited for residential, commercial, and light industrial distribution where a 240V, two-pole breaker is appropriate.

Technical snapshot

• Part Number: QBL22090
• Manufacturer: Square D
• Amperage: 90 A
• Poles: 2
• Voltage: 240V
• Applications: Panelboards, load centers, electrical distribution

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit before you buy, ensuring smooth procurement and installation.

When you choose AmpState, you’re selecting a supplier that prioritizes genuine parts, accurate BOM alignment, and prompt support to keep your project on track.