Square D HGA36045AABC 36045A 3-Pole 600 V Circuit Breaker

The Square D HGA36045AABC 36045A 3-Pole 600 V Circuit Breaker is engineered for dependable protection in demanding 3‑phase power systems. With a substantial current rating of 36045 A and a 600 V maximum, this breaker is built to safeguard heavy loads, motors, and distribution panels where reliable shutoff is critical.

Designed to integrate seamlessly into Square D installations, the 3-pole configuration ensures all three phases trip together, preserving balance and reducing the risk of phase-related faults. This makes it an ideal choice for motor control centers, industrial panels, and any three‑phase setup that requires coordinated protection across all conductors.

Key advantages

• Three-pole protection: synchronized trip across all phases for consistent, safe shutdown in three-phase circuits.
• 600 V voltage capability: suitable for mid- to high-voltage industrial applications and equipment.
• High current rating: supports demanding loads and startup surges typical of motors, conveyors, and pumps.
• Direct replacement fit within Square D ecosystems: aligns with existing panels and components for straightforward installation.
• Rugged construction for industrial environments: designed to withstand the rigors of continuous operation in manufacturing, processing, and automation facilities.

Ideal use cases

• Replacement in existing 3‑phase, 600 V distribution panels where a reliable, coordinated trip is required.
• New installations in manufacturing lines, HVAC systems, and material handling where three-phase protection is essential.
• Machinery and OEM equipment enclosures that rely on robust, space-efficient circuit protection.
• Service cabinets and motor control centers needing a trusted Square D component with clear part traceability (HGA36045AABC).

Why choose the Square D HGA36045AABC over alternatives? It delivers precise, compatible protection within the Square D family, reducing compatibility concerns and simplifying maintenance. By ensuring all three phases respond together, it helps prevent imbalance-related faults and supports smoother downtime recovery in busy industrial environments.

Specifications at a glance

• Part Number: HGA36045AABC
• Current rating: 36045 A
• Poles: 3
• Voltage rating: 600 V
• Product title reference: Square D HGA36045AABC 36045A 3-Pole 600 V Circuit Breaker

Whether you’re upgrading an aging panel, stocking spare parts for a maintenance program, or integrating into a new machine build, this 3‑pole, 600 V circuit breaker from Square D offers clear, dependable protection tailored to demanding industrial environments.