Square D HDA36080UP 80A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36080UP 80A 3-Pole 600 V Circuit Breaker — a rugged, three‑phase protection device built for demanding electrical systems. With an 80 A rating, a 3-pole configuration, and a 600 V maximum rating, this breaker provides reliable interrupt protection for three‑phase feeders and equipment in industrial and commercial environments.

As a genuine Square D component, the HDA36080UP is designed to fit compatible panels and switchboards, ensuring precise trip operation and predictable performance when you need it most.

Key benefits

• Three-pole protection ensures all three phases are disconnected together, avoiding unbalanced fault conditions.
• 80 A rating protects feeders and motors from overload while allowing normal start‑up and operation.
• 600 V voltage rating supports high‑voltage distribution in industrial applications.
• Durable, proven design built to endure the rigors of daily electrical distribution tasks.
• Seamless replacement in compatible Square D panels, preserving system reliability and labeling consistency.

Ideal use cases

• Protection for three‑phase motors and feeders in manufacturing lines.
• Distribution protection for HVAC equipment in commercial facilities.
• Power distribution protection for industrial panels and switchboards in data centers or machine rooms.

Specifications at a glance

• Current rating: 80 A
• Pole configuration: 3-pole
• Voltage rating: 600 V
• Part number: HDA36080UP
• Brand: Square D

Installation and compatibility tips

Verify that your panel or switchboard is designed to accommodate the HDA36080UP model and that termination lugs and mounting hardware meet your installation standards. When replacing an existing breaker, match the part number and three‑phase configuration to ensure consistent trip characteristics and reliable protection across all three phases. Always follow applicable electrical codes and manufacturer guidelines to maintain safe, compliant operation.

In summary, the Square D HDA36080UP delivers targeted, three‑phase protection for high‑demand systems. Its combination of an 80 A rating, 3‑pole design, and 600 V capability makes it a precise, purpose‑built choice for safeguarding industrial and commercial electrical infrastructure.