Square D KC341751021 175A 3-Pole Circuit Breaker

Meet the Square D KC341751021 175A 3-Pole Circuit Breaker—a purpose-built protection device designed for demanding commercial and light industrial electrical installs. With a 175-amp rating and three poles, this breaker delivers reliable, three-phase protection for feeders and subpanels while helping you maintain safe, continuous operation.

• Three-pole, 175 A protection: safeguards three-phase circuits up to 175 amps, providing coordinated protection for motors, pumps, and other load centers.
• Exact part reference KC341751021: precise model identification ensures compatibility and straightforward ordering for replacements or upgrades.
• Drop-in compatibility within Square D panels: designed for easy installation in compatible Square D electrical distribution systems, reducing downtime and simplifying maintenance.
• Trusted brand with dependable performance: Square D is renowned for robust construction and consistent trip performance in real-world use.
• Ideal for commercial and light industrial use: well-suited for main feeders or branch circuits that require durable overcurrent protection in busy environments.

Common applications include upgrading service panels to accommodate higher loads in workshops or small factories, protecting three-phase equipment on manufacturing lines, and providing reliable subpanel protection in retail or office buildings. This 175A 3-Pole breaker helps you meet safety and code expectations while minimizing nuisance trips during startup or peak demand.

Installation and safety notes: verify that your panel accepts KC341751021 and a 3-pole 175A configuration. Always power down the main breaker before service, follow local electrical codes, and consult a licensed electrician if you’re unsure about panel compatibility or wiring practices.