Square D HJL36080 - 80 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D HJL36080 — a dependable 3-pole molded case circuit breaker rated at 80 A and 600 V, engineered to protect branch circuits in panelboards and load centers with precision. This compact, reliable device is designed to keep electrical systems in homes, offices, and light industrial environments running smoothly by delivering consistent overcurrent and short-circuit protection.

Why this breaker stands out

• Compact molded-case design maximizes panel space, allowing efficient layout and easier panel configuration without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection performance, delivering predictable responses to overloads and short circuits.
• OEM-compatible fit designed to pair with matching Square D load centers and panelboards for straightforward installation and reliable operation.
• Versatile across applications suitable for residential, commercial, and light industrial settings where dependable branch-circuit protection is essential.

Technical specifications

• Manufacturer: Square D
• Part Number: HJL36080
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and practical insights

Install the HJL36080 in panelboards or load centers to protect feeders and individual circuits powering lighting, receptacles, HVAC equipment, or control systems. The 3-pole design supports three-phase distribution where required, while the 80 A rating is well-suited for typical commercial and light industrial loads. Its compatibility with Square D OEM panels makes retrofits and panel upgrades smoother, helping you maintain consistent trip characteristics across the distribution system.

Integrating this breaker into your protection strategy

• Pair the 80 A rating with conductors and loads that require coordinated protection to minimize nuisance trips.
• Choose the compact profile to optimize panel organization and space usage inside panelboards.
• Prefer OEM-compatible breakers to simplify installation and preserve panel warranty expectations.