Eaton 9145D41G02 400A 3-Pole 690 V Circuit Breaker

Engineered for heavy-duty industrial power distribution, the Eaton 9145D41G02 400A 3-Pole 690V Circuit Breaker delivers reliable, three-phase protection where it matters most. This part number 9145D41G02 is designed to interrupt fault currents swiftly, safeguarding wiring, motors, and critical equipment across demanding facilities.

• Current rating: 400 A
• Poles: 3
• Voltage rating: 690 V
• Part number: 9145D41G02

Why this breaker stands out

Three-pole construction provides balanced protection for three-phase loads, ensuring synchronized disconnection when faults occur. The 690 V rating broadens applicability to higher-voltage industrial networks, while the 400 A capacity supports large motors, feeders, and power distribution segments without compromising safety. Built to endure the rigors of industrial environments, this Eaton breaker offers dependable protection that aligns with established Eaton electrical distribution systems, helping you maintain continuity in demanding operations.

Ideal applications

• Main disconnect for large three-phase feeders in manufacturing facilities
• Protection for heavy machinery and high-current motors on processing lines
• Distribution panel protection in industrial plants powered by high-voltage networks
• Replacement or upgrade within Eaton-based installation footprints

By delivering fast, reliable interruption during overloads and short circuits, the Eaton 9145D41G02 helps prevent insulation damage, overheating, and cascading failures. This translates to reduced downtime, extended equipment life, and safer, more predictable operation for your high-current, three-phase systems.

Choose the Eaton 9145D41G02 400A 3-Pole 690V Circuit Breaker for a rugged, dependable safeguard in demanding industrial environments—where protecting people, equipment, and production timelines matters most.