Square D QJA222002 200A 2P 240V Circuit Breaker | AmpState

Square D QJA222002 is a 200A, 2-pole, 240V circuit breaker designed for everyday electrical work in panelboards, load centers, and electrical distribution systems. Built for retrofit projects and ongoing maintenance, this part keeps your installations consistent with a trusted Square D part number you can rely on.

• High-capacity protection: 200-amp rating safeguards main feeders and high-demand circuits, delivering dependable protection in residential or commercial setups.
• Two-pole, 240V operation: Dual-pole design provides simultaneous disconnection for both legs, enhancing safety during shutdowns and servicing.
• Retrofit-ready with consistent part numbers: Specifically suited for installations that require sticking to the QJA series, simplifying replacements and reducing the risk of mismatched parts.
• Maintenance-friendly planning: Keeping the exact part number on-hand minimizes downtime during panel servicing, upgrades, or routine inspections.
• AmpState support: Available through AmpState with guidance to confirm fit. If you’re unsure about compatibility, a quick message helps verify the right match for your panel.

Ideal use cases

• Retrofitting older panels where QJA-series breakers are the existing standard
• Maintenance planning for commercial or residential distribution systems
• Upgrading or replacing a worn-out main or feeder breaker in compatible Square D panels
• Stocking spare parts for service fleets to reduce downtime during panel service

Why this matters

Choosing the exact QJA222002 ensures consistent protection characteristics and mechanical fit, which translates to faster replacements, safer maintenance, and fewer surprises during panel servicing. By staying within the same part family, you preserve electrical coordination within the distribution system and keep installation timelines predictable.

Technical specifications

• Manufacturer: Square D
• Part number: QJA222002
• Product type: Circuit Breaker
• Amperage: 200 A
• Poles: 2
• Voltage: 240V
• Availability: AmpState

Need help confirming compatibility? Message us and we’ll help you verify the fit for your specific panel.