Square D QJA32200 - 200 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Introducing the Square D QJA32200—a 200 A, 240 V, 3-pole plug-in molded case circuit breaker designed to safeguard your electrical system with speed and precision. Built for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers, this unit is a reliable cornerstone for residential, commercial, and light industrial applications.

Overview

This plug-in circuit breaker delivers a fast, secure connection that simplifies installation and future replacements. Its thermal-magnetic trip unit provides stable, repeatable protection across a wide range of loads and operating conditions, helping you prevent nuisance trips while ensuring critical circuits stay protected when faults occur.

Key advantages

• Fast plug-in connection enables quick installation and simple swaps in compatible panelboards and load centers, reducing downtime during upgrades or maintenance.
• Thermal-magnetic trip unit combines time-delay overload protection with instantaneous short-circuit response for dependable, predictable performance.
• 3-pole, 200 A, 240 V configuration is ideal for 3-phase systems and high-current branches common in modern electrical installations.
• OEM-compatible design is engineered to fit with matching Square D load centers and panelboards, minimizing fitment issues and ensuring reliable operation.

Technical specifications

• Manufacturer: Square D
• Part Number: QJA32200
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Primary protection for residential service panels and subpanels requiring a 200 A, 240 V 3-pole solution.
• Protection for commercial load centers and light industrial distribution where reliable trip performance is essential.
• Replacement in compatible panelboards to restore fast, secure circuit protection with minimal panel downtime.

Tips for installation and maintenance

• Verify that the panelboard or load center is compatible with the QJA series plug-in breakers to ensure proper fit and clearance.
• Power down the service and follow standard electrical safety practices before replacing or installing the unit.
• Ensure clean bus connections and secure mounting to maintain reliable electrical contact and trip performance.
• Use this breaker to protect high-current branch circuits and 3-phase loads, keeping circuits organized and clearly labeled for easier troubleshooting.

Choose the Square D QJA32200 for a proven, plug-in solution that delivers robust overcurrent and short-circuit protection with straightforward installation, reliable protection, and OEM-compatible compatibility for streamlined panelboard upgrades and maintenance.