Square D JGA36250U31X - 250 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D JGA36250U31X—a rugged, 250 A, 600 V, 3-pole plug-in molded case circuit breaker built to guard your electrical system with precision. Designed for dependable branch-circuit protection in panelboards and load centers, this unit makes upgrading or replacing a circuit quick, secure, and hassle-free.

Key Features

• Fast plug-in connection for quick installation and easy replacement, reducing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance against overloads and short circuits.
• 3-pole configuration ideal for three-phase circuits common in commercial and light industrial applications.
• 600 V rating suitable for higher voltage branch circuits, enhancing versatility across different panelboards.
• OEM compatibility designed to work with matching Square D panelboards and load centers for reliable fit and performance.
• Capable: Residential, Commercial, and Light Industrial applications—from retrofit projects to new builds.

Technical Snapshot

• Manufacturer: Square D
• Part Number: JGA36250U31X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why It Matters

The JGA36250U31X targets real-world electrical protection needs. Its thermal-magnetic trip unit responds to overloads with predictable timing while curbing nuisance trips, helping keep equipment and wiring safe. The plug-in design minimizes field wiring complexity, enabling faster service calls and streamlined panel maintenance. With a 600 V rating and a 3-pole configuration, this breaker is well-suited for three-phase power layouts common in commercial spaces and light industrial setups, ensuring reliable protection without compromising performance.

Ideal Applications and Use Cases

• Upgrading or replacing breakers in existing Square D panelboards and load centers
• Protecting branch circuits in small to mid-size commercial installations and light industrial equipment
• Retrofits where quick plug-in installation reduces downtime and labor costs
• New construction projects requiring compatible, code-compliant overcurrent protection for three-phase systems

For engineers, electricians, and facilities managers, the Square D JGA36250U31X offers a precise balance of speed, reliability, and compatibility. With its 250 A capacity, 600 V rating, and plug-in convenience, it’s a straightforward, durable solution for maintaining safe, uninterrupted power in panelboards and load centers.