Square D | JRA36150 | Circuit Breaker | 150A | 3-Pole | 600V

Meet the Square D JRA36150 circuit breaker—a robust 150A, 3‑pole unit designed for 600V systems. Built for reliability in demanding commercial and industrial panels, this breaker provides precise protection for three‑phase circuits and aligns with standard Square D mounting and bus configurations.

Ideal for maintenance, retrofit, and replacement projects where a like‑for‑like fit matters, the JRA36150 is noted for compatibility with existing Square D panels. Before ordering, confirm fit and ratings on your panel label; using the exact part number (JRA36150) is the best way to ensure seamless compatibility.

Key specifications

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 600 V
• Part reference: JRA36150

Why this Square D breaker is a smart choice

It's not just a drop-in replacement; it's a proven solution for dependable overcurrent protection in 3‑phase, 600V environments. The exact part number ensures alignment with your panel’s dimensions, fault‑clearing characteristics, and electrical clearance requirements, minimizing downtime and rework.

Ideal use scenarios

• Maintenance of 3‑phase industrial equipment in warehouses, manufacturing lines, or HVAC systems operating at 600V
• Retrofits to upgrade capacity from older breakers without rewiring or panel modification
• Replacement for failing 150A, 3‑pole protection in commercial electrical panels

Note: Always confirm fit and ratings before ordering. The JRA36150 part number is the most reliable reference for compatibility, helping you select the correct breaker for your specific Square D panel and 600V installation.

Ready to secure reliable protection for your 3‑phase infrastructure? Add the Square D JRA36150 to your cart and proceed with confidence—backed by Square D’s enduring reputation for dependable electrical protection.