Square D HLL36025AASA 36025A 3-Pole 600 V Circuit Breaker

Meet the Square D HLL36025AASA 3-Pole 600 V Circuit Breaker — a purpose-built safeguard for demanding 3-phase electrical systems. This part, identified by HLL36025AASA, is designed to interrupt excess current quickly and reliably, protecting both equipment and wiring in industrial environments.

Key specifications

• Part Number: HLL36025AASA
• Current rating: 36025 A
• Poles: 3
• Voltage rating: 600 V

What makes this breaker stand out

Engineered for three-phase protection, this Square D circuit breaker delivers stable, predictable performance across 600 V systems. Its three-pole design ensures synchronized interruption across all phases, reducing the risk of neutral imbalances and providing robust protection for motors, feeders, and distribution circuits. Built to integrate seamlessly with Square D panels and enclosures, it’s an ideal choice when reliability and compatibility matter in industrial setups.

Ideal use cases

• Industrial control panels and switchgear in manufacturing facilities
• Three-phase motor feeders and large load centers
• Panel upgrades or replacements within established Square D environments

What problems it solves

By quickly interrupting fault currents across all three phases, it helps prevent overheating, insulation damage, and equipment downtime. This translates to less unscheduled maintenance and more consistent production performance in facilities with 600 V electrical networks.

Installation and compatibility tips

Designed for Square D systems, the HLL36025AASA is positioned as a reliable drop-in solution for compatible 3-pole, 600 V panels. When replacing similar devices, verify frame compatibility and mounting alignment to ensure a secure, code-aligned installation. Always follow safe electrical practices during any replacement work.

Practical insights for procurement and use

• Keep the exact part on hand for quick replacements and minimized downtime (HLL36025AASA).
• Document its ratings (36025 A, 3-pole, 600 V) for future maintenance and panel records.
• Use alongside matching Square D components to maintain system coordination and protection.

Choose the Square D HLL36025AASA 3-Pole 600 V Circuit Breaker to deliver dependable, three-phase protection for high-demand electrical systems, ensuring safety, reliability, and operational continuity in your industrial environment.