Thomas & Betts | QC20 | Circuit Breaker | 20A | 2-Pole | 240V | 10kA | Plug-In

Meet the Thomas & Betts QC20 Circuit Breaker—a precise, plug-in solution built for reliability in 240V systems. This 20A, two-pole breaker is purposefully designed for quick replacement and seamless maintenance, retrofit, or replacement projects where exact specifications matter.

Key specifications

• Amperage: 20A
• Poles: 2-Pole
• Voltage: 240V
• Interrupting Rating: 10kA
• Mounting Type: Plug-In

Why this QC20 stands out

• : The QC20 is specifically referenced by part number, making it the most reliable choice when you need a replacement that matches exact specs for your panel.
• plug-in convenience: Designed for fast, tool-free installation in compatible load centers, reducing downtime during service or upgrades.
• robust protection for 240V circuits: With a 10kA interrupting rating, this breaker provides strong fault protection for demanding loads and critical circuits.
• precise, sample-ready specification: The 20A, 2-pole configuration is ideal for circuits that require simultaneous disconnection of two hot conductors, ensuring balanced protection.

Ideal use scenarios

• Maintenance tasks on panels that require a QC20-compatible 20A 2-pole 240V plug-in breaker
• Retrofits where older breakers need a precise 20A, 2-pole replacement to restore circuit protection
• Replacement projects in commercial or residential panels that list QC20 as the matching part number

Installation and compatibility tips

Before you order, confirm the fit and ratings for your specific panel. The part number QC20 is the best reference for compatibility, ensuring you don’t encounter mismatches during installation. This plug-in style is designed to drop into compatible load centers with minimal downtime, making it an efficient option for projects that demand speed and accuracy.

In short, the Thomas & Betts QC20 circuit breaker delivers dependable 20A, two-pole protection at 240V with a 10kA interrupting capacity, optimized for maintenance, retrofit, and replacement tasks where exact specification alignment matters.