Eaton KD3175C - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton KD3175C — a reliable, three‑pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short‑circuit protection in panelboards and loadcenters. With a 175 A rating and a 600 V maximum, it safeguards three‑phase electrical systems while helping your panels stay organized and efficient.

Why the KD3175C stands out

• Compact molded case design maximizes panel space, enabling cleaner layouts and easier cabinet organization without compromising protection.
• Thermal‑magnetic trip unit delivers stable, repeatable protection across varying loads and temperatures, reducing nuisance trips while maintaining safety. This means predictable performance when equipment starts up or heavy loads kick in.
• 3‑pole configuration provides integrated protection for three‑phase circuits, simplifying coordination in commercial and light industrial environments.
• OEM‑grade compatibility designed to install seamlessly with matching Eaton OEM loadcenters and panelboards, ensuring straightforward replacement and consistent electrical performance.
• Versatile application range suitable for residential, commercial, and light industrial applications, from office HVAC feeders to small manufacturing line protections.

What problems it solves

The KD3175C is built to prevent expensive damage from overcurrent events and short circuits. By delivering fast, dependable trip responses and fitting neatly into Eaton panel ecosystems, it minimizes downtime, supports safer startup sequences, and simplifies maintenance and replacements in complex panels.

Ideal use scenarios

Use the KD3175C for three‑phase branch circuits in panelboards and loadcenters where space is at a premium and reliable protection is essential. It’s well suited for:

• Commercial electrical feeders powering motors, pumps, fans, and conveyors
• Light industrial equipment lines where compact installation matters
• Residential mixed‑load panels that include three‑phase circuits or utility‑scale outdoor installations

Technical snapshot

• Manufacturer: Eaton
• Part Number: KD3175C
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 175 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application focus: Branch circuit overcurrent and short‑circuit protection

Who should consider the KD3175C

Electrical professionals, facility managers, and maintenance teams looking for a compact, reliable, three‑phase protection solution that integrates smoothly into Eaton panel ecosystems will benefit most. If you’re upgrading or stocking replacement parts for three‑phase panelboards, the KD3175C offers a dependable match to existing Eaton installations and provides consistent protection across your electrical system.