Square D QO130 - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Discover dependable power protection with the Square D QO130 - a 30A, 120V, 1-pole plug-in circuit breaker from AmpState. Built for fast, tool-free installation and reliable branch-circuit safety, this molded case breaker is designed to keep panelboards and load centers humming smoothly.

• Fast plug-in connection for quick installation and effortless replacement, reducing panel downtime and simplifying upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit response—responding precisely when you need it most.
• 1-pole, 30A, 120V design protects single-phase branch circuits at standard residential and light commercial voltages, helping prevent wiring damage and electrical fires.
• OEM-compatible reliability works seamlessly with matching Square D OEM load centers and panelboards, ensuring proper fit, coordination, and safe operation.
• Versatile applications ideal for residential, commercial, and light industrial environments where quick replacement and dependable protection are essential.
• Durable, plug-in molded case construction stands up to daily use in panel installations, with built-in protection you can trust across years of service.

Why choose the Square D QO130? If you’re upgrading a panel, stocking parts for ongoing maintenance, or outfitting a new installation, the QO130 delivers a precise balance of fast installation, reliable protection, and compatibility within the Square D QO family. Its 30-amp rating makes it suitable for circuits that demand solid protection without unnecessary tripping, while its plug-in design minimizes downtime during servicing.

Technical snapshot

• Manufacturer: Square D
• Part Number: QO130
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection