Square D HLA36100SH 100A 3-Pole 600 V Circuit Breaker

Protect your three‑phase power with precision using the Square D HLA36100SH 100A 3-Pole 600 V Circuit Breaker. Designed for demanding industrial and commercial circuits, this breaker delivers reliable protection for feeders and equipment up to 600 volts, helping you prevent outages, equipment damage, and downtime.

• Key specs at a glance
  • Current rating: 100 A
  • Poles: 3
  • Voltage rating: 600 V
  • Part Number: HLA36100SH
  • Brand: Square D

This 3‑pole design ensures all three electrical phases trip together, providing complete disconnection of three‑phase circuits. That synchronized shutdown minimizes arcing and protects motors, compressors, and other three‑phase loads from partial faults. Built for durability, it stands up to the rigors of industrial environments while delivering consistent performance over time.

Who benefits most: - Facilities relying on three‑phase power for motors, conveyors, HVAC systems, and heavy machinery. - Electrical panels and distribution boards in manufacturing, warehousing, and commercial buildings. - Technicians seeking a reliable, standard‑size replacement that aligns with Square D panels and distribution setups.

Why this matters: - Upstream protection reduces the risk of cascading failures and costly downtime. - A clearly rated 100 A capacity keeps circuits within safe operating limits while allowing for future expansion on the same feed. - Using a purpose‑built three‑pole breaker simplifies maintenance, stocking, and troubleshooting for three‑phase systems.

Practical tips: - Ensure your installation matches three‑phase, 600 V specifications and that wiring gauges align with local codes. - Follow manufacturer installation instructions for secure mounting and proper termination. - For ongoing reliability, schedule periodic inspections of breakers protecting critical loads and replace any device exhibiting wear or frequent nuisance trips.

Ready to safeguard your three‑phase distribution? Add the Square D HLA36100SH 100A 3-Pole 600 V Circuit Breaker to your panel lineup and empower clean, reliable power for your equipment.