Square D | KAL360801121 | Circuit Breaker | 80A | 3-Pole | 600V

Square D KAL360801121 circuit breaker is a genuine, field-proven protection device engineered for reliable 3‑phase distribution. With an 80‑amp rating, a 3‑pole configuration, and a 600‑volt maximum, this breaker is built to safeguard commercial and industrial power systems while supporting maintenance, retrofit, and replacement projects.

Key reasons to choose this 80A, 3-Pole, 600V breaker

• Precise compatibility: part number KAL360801121 as the best reference for matching the right panel and system requirements.
• Authentic Square D/SCHNEIDER ELECTRIC quality: a trusted name in electrical protection with a proven track record in demanding environments.
• 3-pole protection: ideal for balanced 3‑phase circuits, ensuring synchronized interruption across all phases for enhanced safety.
• 600V rating: suitable for higher‑voltage industrial distributions where dependable isolation is critical.
• Maintenance, retrofit, and replacement ready: specifically positioned for projects that require exact spec substitutions or panel upgrades.

Practical use cases

• Replacing a failed or aging breaker in 3‑phase 600V industrial panels to restore service with minimal downtime.
• Retrofit projects where existing protection must meet the same amperage, pole count, and voltage for continued performance.
• Stocking a spare KAL360801121 to expedite service calls and avoid extended outages in critical electrical rooms.
• Panel maintenance in facilities that rely on standardized Square D components for consistent operation and easier troubleshooting.

How to verify fit and proper use

Always reference the exact part number, KAL360801121, to confirm compatibility with your Square D panel infrastructure. Check the panel labeling and datasheets to ensure the panel accepts an 80A, 3‑pole, 600V protection device. This part is intended for installations where precise spec matching is essential, helping you maintain electrical safety, code compliance, and reliable uptime.

Safety, handling, and installation considerations

• Power down the equipment and follow lockout/tagout procedures before handling or installing the breaker.
• Use proper wiring practices and torque values as specified by your panel and conductor sizes.
• Confirm the device’s ratings align with local electrical codes and the panel’s listed acceptable components.

With the Square D KAL360801121 circuit breaker, you gain a dependable, exact-match protection solution for 3‑phase 600V systems. Its authenticity, precise specifications, and retrofit-friendly design help you keep critical equipment protected and downtime to a minimum.