Square D LLA36250U33X - 250 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D LLA36250U33X — a rugged, plug-in molded-case circuit breaker built to protect large branch circuits with precision and ease. Designed for dependable overcurrent and short-circuit protection in panelboards and load centers, this 3-pole device is ready to perform in demanding environments from commercial spaces to light industrial settings.

• Fast plug-in connection — streamline installation and quick replacements, reducing downtime during panel upgrades or service calls.
• Thermal-magnetic trip unit — delivers stable, repeatable protection by combining dependable thermal overload sensing with immediate magnetic action for short circuits.
• 3-pole, 250A, 600V — ideal for three-phase systems and high-current branch circuits commonly found in commercial and light industrial applications.
• Plug-in molded case — a compact, durable design engineered for reliable seating in compatible panelboards and load centers.
• OEM-compatible — crafted to work with matching OEM load centers and panelboards for seamless integration and maintenance.

Why this breaker is the right choice for your electrical protection

If you’re upgrading a panel or need a dependable replacement for a demanding circuit, the LLA36250U33X delivers robust protection for critical loads while simplifying service. Its 250A rating and 600V capability make it suitable for main or sub-feed circuits in commercial spaces, multi-residential installations, and select light industrial applications. The plug-in design minimizes labor and reduces the risk of installation errors, helping you keep systems running smoothly.

Technical snapshot

• Manufacturer: Square D
• Part Number: LLA36250U33X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

For dependable protection that installs with minimal fuss and stays in service under demanding loads, choose the Square D LLA36250U33X. It’s a practical, high-performance choice for modern electrical systems needing solid, predictable trip characteristics and straightforward maintenance.