Square D HJA36125AABCSHYP 36125A 3-Pole 600 V Circuit Breaker

Discover reliable, industrial-grade protection with the Square D HJA36125AABCSHYP 3-Pole 600 V Circuit Breaker. Built to safeguard 3-phase power distribution, this unit is specifically designed for environments where steady voltage, fast fault response, and dependable operation matter most. The part number HJA36125AABCSHYP identifies a precise configuration that fits Square D panel systems and compatible enclosures, delivering robust protection for your critical circuits.

Whether you’re commissioning a new panel, upgrading an existing distribution setup, or stocking spare components for maintenance, this breaker offers a clear, purpose-built solution for high-stakes electrical protection. With a stated current rating of 36125 A and a 600 V maximum voltage, it’s engineered to interrupt fault currents promptly, helping to prevent damage to motors, drives, and other downstream equipment while minimizing downtime.

Key specifications

• Current rating: 36125 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HJA36125AABCSHYP
• Brand: Square D

What makes this model unique

• 3‑pole configuration for balanced 3‑phase protection: Specifically suited for three-phase circuits, ensuring coordinated protection across all phases.
• 600 V operation: Designed for industrial and commercial applications where higher voltage distribution is common.
• Exact part identity: The HJA36125AABCSHYP designation ensures you’re pairing this breaker with compatible panels and accessories, reducing guesswork during installation.
• Practical reliability: Built for frequent switching and real-world electrical fault scenarios, helping to minimize damage and downtime in demanding environments.

Ideal applications

• Industrial panel boards and switchgear where three-phase protection is essential
• Motor feeders, HVAC equipment, and processing lines in manufacturing facilities
• Data centers, clean rooms, and other facilities relying on stable, protected power distribution
• Upgrade projects where a precise replacement part is required to maintain system coordination

Installation and care tips

• Verify compatibility with your Square D panels and enclosure ratings before installation.
• Consult your electrical diagrams to ensure the 3‑pole configuration aligns with your 3‑phase supply.
• Torque terminals to the manufacturer’s specification to maintain reliable electrical connections.
• Inspect for signs of wear or damage during routine maintenance and replace if operation is compromised.

When you need dependable 3‑phase protection for 600 V systems, the Square D HJA36125AABCSHYP 3‑Pole 600 V Circuit Breaker delivers precise protection, straightforward compatibility, and peace of mind for industrial electrical infrastructure. Add it to your cart to ensure your critical equipment stays safeguarded against overloads and faults.