Square D LDA36250U33X - 250 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D LDA36250U33X, a 250 A, 3-pole plug-in molded case circuit breaker engineered to safeguard your most critical electrical runs. Designed for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers, delivering fast, reliable protection where it matters most.

Why this unit stands out

• Fast plug-in connection for quick installation and painless replacements, reducing downtime during upgrades or service calls.
• Thermal-magnetic trip unit provides stable, repeatable protection by reacting to both sustained overloads and sudden short circuits, helping protect sensitive equipment and wiring from damage.
• 3-pole design supports three-phase systems and provides coordinated protection across all conductors, essential for commercial and light industrial applications.
• 250 A rating handles high-current branch circuits, making it suitable for demanding panels and service runs without compromising safety.
• OEM-compatible compatibility with matching Square D load centers and panelboards helps ensure a crisp fit and reliable operation without retrofit hurdles.
• Rugged molded case construction delivers durable, long-lasting protection in busy electrical environments, from maintenance rooms to equipment closets.

Ideal use cases

• Residential, commercial, and light industrial panelboards where strong, reliable overcurrent protection is required.
• Upgrading or replacing aging circuit breakers in existing Square D installations to maintain system coordination and protection levels.
• Applications demanding quick replacement with minimal panel downtime and straightforward plug-in installation.

Technical specifics at a glance

• Manufacturer: Square D
• Part Number: LDA36250U33X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Designed for professionals who value rapid installation, dependable protection, and seamless integration into existing Square D equipment, the LDA36250U33X is a practical choice for ensuring safety and continuity in electrical systems across a range of environments. If you’re upgrading panel infrastructure or need robust protection for high-current branch circuits, this 3-pole plug-in breaker delivers performance you can count on.