Square D KAL36000M 250A 3-Pole 600 V Circuit Breaker

The Square D KAL36000M 250A 3-Pole 600 V Circuit Breaker is a purpose-built protection device for demanding three-phase electrical systems. With a 250 amp rating, a three-pole design, and a 600-volt maximum, this breaker is engineered to reliably interrupt fault currents and safeguard your panels, wiring, and personnel in industrial and commercial environments.

Key Specifications

• Part Number: KAL36000M
• Current Rating: 250 A
• Poles: 3
• Voltage Rating: 600 V

Why this three-pole Square D breaker stands out

• Dedicated three-phase protection: The 3-pole design ensures all three conductors disconnect simultaneously, providing safer shutdown for motors, pumps, and other 3-phase equipment.
• High-capacity protection in a compact package: Rated for up to 250 A, it’s well-suited for feeders and main-distribution applications in medium to large facilities.
• Brand reliability and compatibility: As a Square D product, it’s designed to integrate seamlessly with Square D panels and distribution systems, helping streamline installation and maintenance.
• 600 V operation for demanding environments: Built to handle higher-voltage distribution networks common in industrial and commercial settings, enabling safer and more efficient power management.

Ideal Applications

• Feeder protection for industrial machinery and manufacturing lines operating on three-phase power
• Main service disconnects in commercial facilities with 600 V electrical distribution
• HVAC and large mechanical systems that require reliable overcurrent protection across all three phases

Practical insights and installation considerations

When upgrading or replacing a circuit breaker in a three-phase, 600 V system, the Square D KAL36000M offers a straightforward path to robust protection with industry-standard compatibility. Ensure the replacement matches the panel’s rating and that installation is performed by a qualified electrician in accordance with applicable electrical codes. Keep in mind that maintaining consistent trip performance across all three phases is essential for safeguarding motors and other three-phase equipment.