Square D LEL36250LIG 250A 3-Pole 600 V Circuit Breaker

Square D LEL36250LIG 250A 3-Pole 600 V Circuit Breaker sits at the heart of robust electrical protection for demanding industrial environments. With a 250 A current rating and a 3-pole design, this breaker is built to shield three-phase power distribution at up to 600 V from overloads, short circuits, and electrical faults—helping you avoid costly downtime and equipment damage.

Key specifications at a glance

• Current rating: 250 A
• Poles: 3
• Voltage rating: 600 V
• Part number: LEL36250LIG
• Brand: Square D

What sets this breaker apart

• Exact-fit reliability for 3-phase, 600 V electrical systems, designed to coordinate with Square D panels and components for streamlined installations.
• Focused protection for feeders and motor circuits, providing swift interruption during overloads to minimize damage and downtime.
• Durable construction engineered to withstand the rigors of industrial environments, maintaining performance under vibration, temperature variation, and continuous operation.
• Clear part-number specificity (LEL36250LIG) ensures you’re selecting the right replacement or upgrade for your existing infrastructure, reducing installation uncertainty.

Ideal use cases

• Three-phase motor control centers and large motor feeders in manufacturing, processing plants, and heavy equipment facilities.
• Main distribution panels where a reliable 600 V protection Point-of-use is required for all upstream circuits.
• Industrial equipment racks and service disconnects that operate on 3-phase, 600 V systems.

Why this matters for your operation

In environments where three-phase loads drive critical processes, quick and predictable protection is essential. The Square D LEL36250LIG 250A 3-Pole 600 V Circuit Breaker delivers targeted overcurrent protection, helping prevent unexpected outages and extending the life of electrical equipment by stopping faults before they cascade across the system. Its three-pole configuration supports balanced protection across all phases, promoting stable voltage levels and reducing the risk of nuisance trips in normal operational transients.

Practical guidance and tips

• Match this breaker to your existing 3-phase, 600 V distribution scheme to ensure seamless integration with current panels and wiring schemes.
• Use this device as a dedicated protection point for high-current feeders and motor circuits where reliable interruption is critical.
• When replacing an older unit, verify the exact part number (LEL36250LIG) to ensure compatibility with mounting, bus connections, and mounting footprint.
• Plan routine inspections for any signs of wear, overheating, or moisture ingress in industrial environments to maximize long-term performance.

For engineers and technicians designing or upgrading industrial power distribution, the Square D LEL36250LIG 250A 3-Pole 600 V Circuit Breaker provides precise, dependable protection where it matters most—helping you keep systems safe, productive, and compliant with standard electrical practices.