Square D HJL36080SN 80A 3-Pole 600 V Circuit Breaker

The Square D HJL36080SN 80A 3-Pole 600V Circuit Breaker is designed to deliver precise protection for three‑phase electrical systems. With an 80-amp rating and a 600-volt maximum, this breaker is built to guard valuable equipment against overloads and short circuits while keeping your power distribution safe and reliable. Part Number HJL36080SN.

Key features that matter

• Current rating: 80 A for robust protection of medium to large three‑phase circuits
• Poles: 3-pole configuration to safeguard 3‑phase power systems
• Voltage rating: 600 V maximum for industrial and commercial applications
• Brand reliability: Square D’s proven performance in electrical protection and panel compatibility
• Part number: HJL36080SN for precise ordering and replacement

Why this 3‑pole breaker is the right choice

Three‑pole protection is essential for maintaining balanced loads in 3‑phase systems. The HJL36080SN offers consistent trip characteristics across all three legs, helping prevent equipment damage, nuisance trips, and unbalanced power distribution. This makes it a dependable choice for panel boards, motor control centers, and other three‑phase infrastructure where reliable interruption is crucial.

Ideal use cases

• Industrial machinery and motor circuits powered by three-phase distribution
• Commercial HVAC systems and large lighting installations that run on 3‑phase power
• Main distribution panels and subpanels where balanced protection across all phases is required

Practical considerations

When selecting a replacement or upgrade, ensure the form factor and mounting style align with your existing Square D installation. The HJL36080SN is designed to integrate with compatible Square D panels and accessories, delivering consistent performance within your electrical ecosystem.

What you gain with Square D protection

Choosing the HJL36080SN means leaning on a long‑standing standard in electrical protection. Its three‑pole design covers all three phases, delivering coordinated interruption that helps minimize arc faults and equipment stress. For facilities seeking dependable, straightforward protection for 3‑phase loads up to 600 V, this breaker offers a clear, purpose‑built solution.