Square D HLL36070 - 70 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D HLL36070 is a 70A, 600V, 3‑pole molded case circuit breaker engineered for dependable branch‑circuit overcurrent and short‑circuit protection in panelboards and load centers.

• Compact molded case design maximizes panel space, helping you fit more circuits into a clean, organized distribution panel without sacrificing protection.
• Thermal‑magnetic trip unit delivers stable, repeatable protection performance across varying load conditions, reducing nuisance trips and ensuring reliable interruption when it matters most.
• 3‑pole configuration ideal for 3‑phase systems common in commercial and light industrial environments, providing coordinated protection across all phases.
• OEM‑grade compatibility designed to pair with matching Square D load centers and panelboards for straightforward installation and dependable system integration.
• Versatile applications suitable for residential, commercial, and light industrial settings where robust branch‑circuit protection and clear electrical lineage are essential.

Why this breaker matters

• Protects branch circuits from overcurrent and short circuits, helping prevent equipment damage and fire hazards in electrical distribution systems.
• Designed for use with standard Square D panelboards, ensuring compatibility and consistent performance across your electrical installation.
• Combines a compact footprint with strong protection characteristics, making it a practical choice for upgrades, panel modernization, or new installs in spaces with limited panel real estate.

Technical snapshot

• Manufacturer: Square D
• Part number: HLL36070
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 70 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short‑circuit protection

This 3‑pole circuit breaker is a practical choice for professionals who value precise protection, panel efficiency, and seamless compatibility with Square D load centers. Whether you’re equipping a new commercial panel, upgrading an existing distribution system, or building out a light industrial electrical rack, the HLL36070 delivers dependable performance when every amp counts.