Schneider Electric PKA36040U33A Circuit Breaker, 400A, 3-Pole, 600V

Meet the Schneider Electric PKA36040U33A Circuit Breaker—a rugged, high-current protection device crafted for industrial electrical service, maintenance, and replacement projects. Built to withstand demanding environments, this unit delivers reliable interruption performance for 600 V three-phase power systems.

Key specs at a glance: 400 A, 3 poles, 600 V. To ensure proper fit, verify compatibility using the part number PKA36040U33A against your application requirements.

Why choose the Schneider Electric PKA36040U33A?

• High-current, three-pole protection ideal for industrial power distribution.
• Three-pole configuration provides balanced protection across all legs of a 3-phase system.
• 600 V rating expands compatibility with a wide range of industrial equipment and circuitry.
• Part-number driven compatibility: verify fit by PKA36040U33A to ensure it matches your system’s design and application needs.
• Designed to support maintenance and replacement workflows, enabling quicker restoration of service with a reliable, drop-in protection solution.

Applications and use cases

• Industrial service upgrades and panel modernization where high-current protection is required.
• Maintenance projects that demand dependable protection for feeders, motors, and other load sources in 600 V systems.
• New installations in facilities operating on three-phase, 600 V power, where compatibility with existing Schneider Electric infrastructure is advantageous.
• Replacement of aging breakers in control panels or switchgear with a unit that matches current ratings and system design.

Practical considerations

• Always verify fit by part number and application requirements before purchasing to ensure correct mounting, trip characteristics, and compatibility with your panel.
• Operate within the 600 V and 400 A rating to maintain reliable protection and system safety.