Square D HLA36100SV 100A 3-Pole 600 V Circuit Breaker

Square D HLA36100SV 100A 3-Pole 600 V Circuit Breaker is a rugged, field-proven overcurrent protection device designed to guard three-phase electrical circuits in commercial and industrial panels. With a 100‑amp rating and a 600 V maximum, this unit delivers reliable protection where you need it most.

Designed for three-phase power, the HLA36100SV ensures that all three phases trip together, preventing unbalanced faults that can damage motors, drives, and other equipment. Built to handle the demands of busy electrical rooms, this breaker combines fast, predictable tripping with durable construction that stands up to temperature swings and vibration common in industrial environments.

• Three-pole protection for balanced fault management: Simultaneous disconnection of all phases reduces equipment damage and improves safety in motor control centers and panel boards.
• 100 A, 600 V rating: Suitable for feeder circuits, service disconnects, and motor branch circuits in commercial/industrial installations.
• Square D compatibility: Engineered as part of the Square D line, ensuring reliable fit with compatible panels, enclosures, and accessories for trouble-free installation.
• Compact molded-case design: Space-efficient footprint in crowded panels without compromising durability or performance.
• Durable, proven performance: Built to withstand common field conditions and deliver consistent protection over time.
• Clear part identification: Part Number HLA36100SV makes ordering replacements or matching with existing gear straightforward.

Ideal for projects like new three-phase equipment installations, panel retrofits, and upgrades in manufacturing, warehouses, and data centers where reliable overcurrent protection is critical. If you’re sourcing parts for a Square D system, this 100A 3-Pole 600 V Circuit Breaker provides a direct, dependable fit that supports safer, cleaner electrical distribution.

Tip: When selecting this breaker, confirm your panel compatibility and ensure proper shutdown procedures during installation. Keeping spare HLA36100SV units on hand minimizes downtime for future maintenance or replacements.

Technical snapshot

• Part Number: HLA36100SV
• Current rating: 100 A
• Pole count: 3
• Voltage rating: 600 V
• Product family: Square D circuit breakers

Ready to secure reliable protection? Add the Square D HLA36100SV to your cart today and safeguard your three-phase circuits.