Square D QBA221002 100A 2P 240V Circuit Breaker | AmpState

Discover reliable circuit protection with the Square D QBA221002 100A 2P 240V Circuit Breaker, available through AmpState. Built for everyday electrical work, this dependable breaker is designed to shield your panelboards, load centers, and electrical distribution systems from overloads and faults while keeping maintenance and replacements efficient.

Designed for practical replacement projects and spare-stock scenarios, the QBA221002 helps you maintain exact BOM alignment with the original part number. When a part needs upgrading or a seamless swap is required, this 2-pole, 240V solution fits the bill without surprises at install.

Key benefits at a glance

• Accurate compatibility: 2 poles, 100 A, 240 V for reliable protection of multi-wire circuits.
• Panel and distribution ready: Ideal for panelboards, load centers, and general electrical distribution networks.
• Original BOM alignment: Keeps your spare inventory aligned to the original part number for easy recertification and maintenance.
• Trusted manufacturer: Manufactured by Square D, a long-standing name in dependable electrical protection.
• Shop-ready availability: Listed and stocked through AmpState for straightforward procurement.

Specifications

• Manufacturer: Square D
• Part Number: QBA221002
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 2
• Voltage: 240V

Who benefits most

Electricians, facility maintenance teams, and procurement managers who need dependable, code-aligned protection for critical electrical infrastructure. If you’re updating legacy panelboards or stocking spares to match a specific original part number, this breaker keeps installations consistent and compliant.

How it supports your project

Use cases include replacing a failing 2-pole 100 A breaker in 240V circuits, upgrading hardware while preserving BOM integrity, and maintaining ready-to-go spare inventory for faster现场 responses. If you’re unsure about exact fit, AmpState offers assistance to confirm compatibility and ensure a precise match for your electrical distribution setup.