Square D | KC34175 | Circuit Breaker | 3-Pole | 480V | Plug-In

Introducing the Square D KC34175—an exact-fit 3-pole, 480V plug-in circuit breaker designed for dependable protection in demanding electrical systems. Built for maintenance, retrofit, and replacement projects, this KC34175 ensures you’re matching critical specifications while minimizing downtime and compatibility risk.

Key specifications

• Poles: 3-Pole
• Voltage rating: 480V
• Mounting type: Plug-In
• Part reference: KC34175
• Important note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Why this matters for your panel

Three-phase protection is essential for reliable operation of motors, pumps, and other heavy equipment. The KC34175’s 3-pole configuration matches typical three-phase loads, delivering consistent interruption performance while fitting seamlessly into compatible Square D panels that support plug-in breakers. By relying on the exact KC34175 part number, you reduce the guesswork that can lead to mismatches and unexpected outages.

Ideal use cases

• Maintenance swaps in aging Square D panels where original specifications must be preserved
• Retrofits that require a direct, plug-in replacement without extensive rewiring
• Replacement of failed breakers in industrial environments with 480V three-phase systems

Practical installation guidance

• Before purchase, verify that your panel accepts plug-in breakers and that 3-pole, 480V ratings align with the equipment being protected.
• Use KC34175 as the definitive compatibility reference to avoid mismatches during parts stocking and service calls.
• Adhere to standard electrical safety practices when installing or replacing a breaker in a live or de-energized panel.

With the KC34175, you get a purpose-built solution that aligns with Square D’s plug-in ecosystem, delivering reliable protection for three-phase circuits while simplifying sourcing and maintenance. If your goal is a precise, compatible replacement that minimizes downtime and ensures continued protection for heavy electrical loads, this 3-Pole, 480V plug-in breaker is the dependable choice.