Square D HDA36080SH 80A 3-Pole 600 V Circuit Breaker

Introducing the Square D HDA36080SH 80A 3-Pole 600 V Circuit Breaker — a robust protection device designed for reliable, 3‑phase power distribution in industrial and commercial panels. This genuine Square D component delivers precise current interruption with an 80 A rating and a 600 V maximum working voltage, making it a dependable choice for demanding environments.

• 80 A overcurrent protection tailored to protect feeders, motors, and branch circuits from overloads and short circuits in 3‑phase systems.
• 3‑pole configuration ensures simultaneous disconnection of all three live conductors, reducing phase imbalance and protecting three‑phase equipment.
• 600 V rating suited for medium to high voltage distribution, enabling safe operation across large commercial or light industrial installations.
• Genuine Square D part (HDA36080SH) ensures precise compatibility with Square D panels and simplifies replacement when upgrading or servicing your distribution system.
• Rugged, molded-case design built to withstand the rigors of busy electrical rooms, with a compact footprint that fits standard Square D enclosures.

Ideal use cases

• Industrial motor control and heavy machinery power feeds in manufacturing facilities.
• Three‑phase feeders in commercial buildings, hospitals, or data centers with 600 V distribution systems.
• Panelboard or switchgear assemblies requiring a reliable 80 A, 3‑pole protective device with a common trip.

Installation and compatibility notes

Designed for use in Square D panels that accept HDA‑series breakers. Before installation, verify that the panel rating, bus stabs, and mounting provisions match the HDA36080SH. When wiring, follow the manufacturer’s wiring diagram, observe strict lockout‑tagout procedures, and ensure correct torque on lugs to maintain a solid, safe connection.

Whether you’re upgrading an aging distribution panel or stocking spare parts for a 3‑phase system, the Square D HDA36080SH 80A 3-Pole 600 V Circuit Breaker delivers dependable protection, quick compatibility, and peace of mind in demanding electrical environments.