Square D LAL36000M 400A 3-Pole 600 V Circuit Breaker

Engineered by Square D, the LAL36000M is a robust 400A, 3-pole, 600V circuit breaker designed for demanding industrial environments. This three-pole device provides reliable protection for 3-phase distribution, serving as a dependable main disconnect or feeder breaker in commercial and manufacturing facilities.

• Part Number: LAL36000M
• Current rating: 400 A
• Poles: 3
• Voltage rating: 600 V
• Applications: main service disconnects and large motor feeders in 3-phase 600V systems

Why choose this Square D 400A 3-Pole 600V breaker?

• Designed for seamless compatibility with Square D panels and 600V distribution setups, simplifying replacement and inventory planning.
• Three-pole construction ensures synchronized protection across all phases, preventing phase imbalance and protecting large 3-phase equipment.
• Backed by Square D’s trusted protection lineage, delivering dependable, long-term performance for critical loads in industrial environments.

Ideal use cases

• Protect main distribution panels feeding large motors, pumps, compressors, and other heavy loads in manufacturing or processing facilities.
• Serve as a primary disconnect for 600V equipment in data centers, HVAC systems, or industrial facilities requiring reliable 3-phase protection.
• Coordinate with downstream protection to support selective tripping and minimize downtime in complex electrical networks.

Installation and maintenance tips

• Verify compatibility with your panel and follow torque specifications for secure cable connections.
• Use the correct replacement part in 3-pole 600V systems to maintain compliance and safety.
• Inspect connections for signs of wear or corrosion during routine maintenance and replace as needed to prevent faults.

With the Square D LAL36000M, you gain a purpose-built, high-capacity protection device that keeps critical 3-phase loads safe and running smoothly in demanding 600V environments.