Square D HDA36100SH 100A 3-Pole 600 V Circuit Breaker

Introducing the Square D HDA36100SH 100A 3-Pole 600 V Circuit Breaker — a purpose-built safety device for three‑phase electrical systems. This 100 amp breaker protects circuits across three poles with a maximum of 600 volts, delivering dependable over‑current protection for industrial panels, commercial electrical rooms, and service enclosures where reliable power protection is non‑negotiable.

Designed for straightforward compatibility, the part number HDA36100SH aligns with Square D / Schneider Electric panel infrastructure, making it a dependable replacement or expansion option for existing installations. When protecting feeders or motor circuits in demanding environments, this breaker helps prevent damage from overloads and electrical faults, supporting safer operations and reduced downtime.

• Three-pole protection for balanced three‑phase circuits
• Current rating: 100 A; Voltage rating: up to 600 V
• Part Number: HDA36100SH ensures exact compatibility with Square D systems
• Ideal for industrial panels, MCCs, and commercial electrical rooms requiring robust three‑phase protection

Operational benefits include clear, consistent protection across all three phases, straightforward field replacement, and a reliable option for upgrading aging protection devices in 3‑phase networks. If your setup runs 100 A feeders on a 600 V three‑phase system, this circuit breaker offers a practical, scalable solution that supports safe, compliant electrical infrastructure.