KD3400KA06X02Y18 | Circuit Breaker | 400A | 3-Pole | 600V

The KD3400KA06X02Y18 Industrial Circuit Breaker is a purpose-built protection device designed for demanding electrical environments. Whether you’re performing routine maintenance, retrofitting aging panels, or replacing a failed unit, this three-pole breaker delivers dependable current interruption across your three-phase system.

Key specs and compatibility come together in one precise package: 400 A, 3-Pole, 600 V. The part number KD3400KA06X02Y18 is your best reference for compatibility, so confirm the exact fit against your equipment documentation before ordering.

Key specifications

• Amperage: 400 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: KD3400KA06X02Y18
• Application: Industrial protection, maintenance, retrofit, replacement

Why this KD3400KA06X02Y18 stands out

• Exact-fit replacement for compatible panels: Matching 3-Pole, 400 A, and 600 V ratings minimizes downtime and rework when upgrading or refurbishing power distribution.
• Three-phase protection: Ensures balanced interruption across all lines, reducing the risk of unbalanced faults and equipment damage.
• Reliability in industrial environments: Built to withstand continuous operation and provide predictable tripping behavior under fault conditions.
• Clear asset reference: The precise part number simplifies stock management and future replacements within maintenance programs.

Ideal use cases

• New installations in manufacturing facilities with three-phase power distribution
• Retrofits for aging switchgear and motor control centers
• Maintenance cycles requiring exact spec matching for safety compliance
• Panel upgrades in distribution boards serving heavy machinery and equipment

Compatibility and safety considerations

Compatibility check: Verify fit by cross-referencing the part number with your panel labeling and OEM catalogs. Ensure the amperage (400 A), voltage (600 V), and configuration (3-Pole) align with your system before ordering.

Installation and practical tips

• Always isolate power and follow applicable electrical codes and safety standards before handling any breaker.
• Use proper personal protective equipment and verify there are no transient voltages in the workspace.
• Ensure correct terminal torque and follow the manufacturer’s guidelines to maintain secure electrical connections.
• Maintain your spare parts inventory with the KD3400KA06X02Y18 as a precise match for future replacements.