Eaton KD3125C - 125 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton KD3125C — a 125 A, 600 V, 3-Pole molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. This compact, purpose-built device is the smart choice when you need reliable 3‑phase protection that fits neatly into crowded electrical enclosures.

• Compact molded case design maximizes panel space, making it easier to fit multiple protections without crowding the enclosure.
• Thermal‑magnetic trip unit provides stable, repeatable protection against overloads and short circuits, helping prevent nuisance trips and equipment damage.
• Three-pole configuration delivers coordinated protection across all phases for balanced, safe 3‑phase operation.
• Amp rating and voltage — 125 A at 600 V, accommodating a range of branch-circuit loads in residential, commercial, and light industrial settings.
• OEM compatibility designed to pair with matching OEM load centers and panelboards for a clean, reliable install.

This KD3125C is ideal for electricians, facility managers, and maintenance teams who need a robust, space-efficient solution for 3‑phase distribution. Use it to protect feeders, feed subpanels, or upgrade existing panelboards where 3‑pole protection is required. Its compact form factor and trusted Eaton trip technology make it a practical choice for tight spaces and evolving electrical systems.

Key specifications at a glance: 3-pole, 125 A, 600 V, molded case, thermal-magnetic trip, compatible with matching OEM panelboards and load centers. Part Number: KD3125C. Manufacturer: Eaton. Available through AmpState.

• What you get: one Eaton KD3125C 3‑Pole molded case circuit breaker designed for branch-circuit overcurrent and short-circuit protection.
• Practical tips: verify panel compatibility before installation, ensure power is fully de-energized, and position the breaker to maintain good clearances for safe operation and easy access.