Square D | KAL360801021 | Circuit Breaker | 80A | 3-Pole | 600V

Square D KAL360801021 circuit breaker for 3‑phase distribution systems, rated 80A, 3‑pole, 600V. Built for maintenance, retrofit, and replacement projects where exact specs matter.

This 3‑pole device is designed to interrupt all three phases together, helping protect equipment and reduce fault conditions in 3‑phase panels. The 80A rating sets clear protection for branch circuits or feeders, while the 600V rating covers typical industrial and commercial electrical environments.

Key specifications

• Amperage: 80A
• Poles: 3-Pole
• Voltage: 600V
• Part number: KAL360801021

What makes this Square D breaker unique

Designed to be a precise fit for panels and enclosures that require the KAL360801021 reference, this breaker ensures compatibility where accuracy is critical. The Square D lineage is known for reliable trip performance and consistent electrical protection across 3‑phase systems, making it a dependable choice for service updates and equipment protection.

Ideal use scenarios

• Retrofit or upgrade of commercial or industrial electrical panels that call for a 3‑pole, 80A, 600V device.
• Replacement in legacy systems where the KAL360801021 part number is the matching reference.
• Maintenance projects that require minimal panel modification with a straightforward swap of like‑for‑like breakers.

Installation and compatibility tips

• Before ordering, confirm that the panel labeling and enclosure are designed for a 3‑pole, 80A, 600V breaker and that the KAL360801021 is the correct catalog reference for your specific equipment.
• Use the exact part number to ensure compatibility, as form factor and mounting patterns vary between Square D families.
• Plan for proper wiring and compliance with your panel’s guidelines; if in doubt, consult a trained electrician to verify fit and ratings.

With the Square D KAL360801021, you get a trusted, field‑proven solution for maintaining reliable 3‑phase power distribution. Whether refreshing an aging panel, upgrading to meet new load demands, or replacing a faulty breaker, this 80A, 600V, 3‑pole device delivers consistent protection and dependable performance.