Square D HLA36100SN 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36100SN 100A 3-Pole 600 V Circuit Breaker, a robust three-phase protection device designed for demanding electrical systems. With Part Number HLA36100SN, this breaker delivers reliable interruption up to 600 V, helping safeguard equipment and wiring in commercial and light-industrial panels that rely on steady, safe power distribution.

Why this breaker stands out

• Three-pole configuration provides balanced protection for 3-phase loads, ensuring coordinated shutoff across all phases.
• 100 A current rating precisely matches mid-range feeders and motor circuits, offering appropriate protection without unnecessary nuisance tripping.
• 600 V voltage rating suits a wide range of industrial and commercial applications, granting compatibility with higher-voltage distribution networks.
• Authentic Square D component with Part Number HLA36100SN guarantees proper fit, compatibility, and reliable performance within Square D panels and assemblies.
• Designed for standard Square D installations—easy integration into compatible panels and electrical systems that require a three-pole 600 V protection device.

Ideal applications and use cases

• Three-phase distribution in commercial buildings, factories, and processing facilities needing dependable protection for feeders and motors.
• Motor control circuits and equipment feeders up to 600 V, where reliable interruption helps prevent damage from overloads and short circuits.
• Replacement part in existing Square D systems, ensuring consistent protection characteristics with your current panel lineup.

Compatibility and installation considerations

This circuit breaker is designed for use with Square D panels and enclosures that support the HLA36100SN configuration. When replacing an existing unit, verify that the panel labeling and service parameters align with a 100 A, 3-pole, 600 V device to maintain proper protection and listing.