Square D HLA36070UAYP 70A 3-Pole 600 V Circuit Breaker

Engineered by Square D, the HLA36070UAYP 70A 3-Pole 600 V Circuit Breaker delivers dependable, three‑phase protection for demanding industrial and commercial electrical systems. Designed to interrupt all three live conductors simultaneously, this unit helps keep motors, feeders, and control circuits safe from overloads and faults in high‑voltage environments.

Key specifications

• Part Number: HLA36070UAYP
• Current rating: 70 A
• Poles: 3
• Voltage rating: 600 V

Why this circuit breaker stands out

• Balanced three‑phase protection: With a 3‑pole design, it ensures all phases are interrupted together, reducing the risk of uneven fault conditions that can damage equipment.
• Industrial compatibility: The 600 V rating makes it suitable for a wide range of three‑phase applications commonly found in manufacturing, HVAC, and large commercial facilities.
• Reliable performance with Square D lineage: Part of the trusted Square D family, known for durable components designed to endure demanding electrical environments.
• Precise overload protection: The 70 A rating provides targeted protection for feeders and motors without unnecessary nuisance tripping in typical load profiles.

Ideal use cases

• 3‑phase motor feeders for conveyors, pumps, fans, and industrial machinery.
• Main feeders in commercial or light industrial panels where three‑phase distribution is required.
• HVAC systems and other large equipment setups that operate on 600 V three‑phase power.

Practical guidance

Use this breaker in compatible Square D panels and enclosures to safeguard critical equipment. Always follow the manufacturer’s installation instructions and local electrical codes. This 70A, 3‑pole, 600 V unit is intended for scenarios where reliable protection across all three phases is essential to prevent equipment damage and downtime.