Square D KCL342001027 200A 3-Pole 480 V Circuit Breaker

Meet the Square D KCL342001027 200A 3-Pole 480V Circuit Breaker — a precise protection device engineered to safeguard 3-phase electrical systems in demanding environments.

With a 200 amp current rating, this 3-pole breaker interrupts all three phases in fault conditions, providing fast, reliable disconnection to prevent equipment damage and reduce fire risk in commercial and industrial panels rated for 480 V systems.

Key specifications

• Current rating: 200 A
• Poles: 3
• Voltage rating: 480 V
• Part number: KCL342001027

What sets this breaker apart

• Trusted Square D architecture built for durability in challenging environments, delivering dependable protection over the long term.
• Three-pole design ensures synchronized tripping across all phases, minimizing arc risk and maintaining system balance during faults.
• Clear part identity with the exact model number (KCL342001027) for straightforward ordering, replacement, and cross-compatibility within Square D / Schneider Electric ecosystems.

Use cases and applications

This 200A, 3-pole 480V breaker is ideal for:

• Main disconnect or feeder protection for 3-phase distribution panels in manufacturing facilities, warehouses, and similar industrial environments.
• Protecting large-motor circuits, compressors, pumps, and other heavy equipment fed from 480V systems.
• Upgrading protection in existing Square D enclosures where a 200A, 3-pole device fits the specification.

Practical guidance

• Verify that your panel and conductors are rated for 480V three-phase service and that a 200A, 3-pole device aligns with system requirements.
• Install according to the manufacturer’s instructions to ensure proper mounting orientation and electrical connections.

Choose the Square D KCL342001027 when you need reliable 3-phase protection at a 480V level with a robust 200A capacity, backed by the Square D legacy of safety and performance.