Square D LE36100LS 100A 3-Pole 600 V Circuit Breaker

The Square D LE36100LS 100A 3-Pole 600 V Circuit Breaker is a robust protection device built for three-phase power systems. With a 100 A current rating and a 600 V voltage ceiling, this breaker is designed to safely interrupt power in commercial and light industrial applications, helping protect wiring, panels, and connected equipment from overloads and fault conditions.

Key advantages that make this breaker stand out

• Three-pole design provides complete protection for all phases in three-phase circuits, simplifying panel design and reducing the risk of unprotected faults.
• 100 A capacity is ideal for medium-duty feeders and main-distribution roles in commercial environments.
• 600 V max rating supports a wide range of industrial and commercial electrical systems, enabling safer operation across higher-voltage installations.
• Part number LE36100LS ensures precise compatibility with Square D panelboards and enclosures designed to accept LE-series breakers, promoting reliable fit and performance.
• Trusted Square D quality—built to integrate with existing Square D infrastructure, panels, and auxiliary devices for a cohesive protection strategy.

Ideal use cases

• Distribution panels in commercial buildings serving three-phase feeders for motors, compressors, or HVAC equipment.
• Medium-duty industrial electrical rooms where a single device protects a three-phase circuit
• Upgrades or replacements in legacy Square D installations that require LE-series compatibility for seamless integration.

Why this model matters for your electrical system

Choosing the Square D LE36100LS means selecting a breaker that aligns with your three-phase power architecture while delivering dependable protection at a practical 100 A rating. Its 3-pole design ensures all phases are monitored and interrupted in unison, reducing the chance of phase imbalances and improving overall system safety. For facilities already leveraging Square D components, this breaker offers straightforward interchangeability and consistent performance within your existing protection scheme.

Practical considerations and tips

• Verify that your panelboard is compatible with LE-series breakers to ensure a proper fit and reliable operation.
• Plan around a three-phase layout when routing feeders to maximize protection coverage and minimize unprotected conductors.
• Follow standard electrical safety practices during installation, and consult your panel’s labeling to confirm any specific torque or mounting requirements.

Equip your distribution system with a dependable, easily identifiable three-pole solution—the Square D LE36100LS 100A 3-Pole 600 V Circuit Breaker—to safeguard equipment, maintain service continuity, and align with established Square D panel ecosystems.