Square D HJA36150SVYP 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HJA36150SVYP, a reliable circuit breaker engineered for three‑phase power distribution. With a 150 A rating, a 3‑pole configuration, and a 600 V maximum, this unit is purpose‑built to protect critical equipment across industrial and commercial electrical panels.

• Current rating: 150 A
• Poles: 3 (three‑pole design for three‑phase protection)
• Voltage rating: 600 V
• Part number: HJA36150SVYP
• Brand: Square D

The Square D HJA36150SVYP 150A 3-Pole 600 V Circuit Breaker is designed to safeguard three‑phase feeders, motors, and other equipment from overloads and short circuits. In demanding environments, timely interruption of fault currents helps minimize downtime and protects both personnel and assets. This unit is built to perform consistently under the electrical stress typical of industrial settings, delivering dependable protection when it matters most.

Why this breaker stands out

What sets this model apart is its combination of capacity, three‑phase protection, and compatibility with Square D installations. By choosing a 150 A, 3‑pole breaker rated for up to 600 V, you gain reliable safeguarding for motors, conveyors, pumps, and other three‑phase loads without needing frequent replacements or upgrades.

Ideal use cases

• Industrial motor control centers and panel boards requiring robust three‑phase protection
• Manufacturing lines with 3‑phase feeders that demand reliable interruption at fault currents
• Electrical room upgrades or spare part replacement to maintain existing Square D systems
• Commercial facilities with substantial three‑phase load where downtime directly impacts productivity

Installation and maintenance note: Ensure proper alignment with your panel’s compatibility and follow local electrical codes. Use the correct torque and wiring practices, and consult a licensed electrician for any service or replacement work. The HJA36150SVYP provides a durable, compatible solution for maintaining safe, continuous operation of three‑phase distribution systems.