Square D MAL367001021 700A 3-Pole 600 V Circuit Breaker

Meet the Square D MAL367001021 700A 3-Pole 600 V Circuit Breaker — a rugged, high-capacity overcurrent protector crafted for professional electrical distribution. With a 700-amp current rating and a three-pole design, this unit delivers balanced protection across all three phases in demanding environments up to 600 volts.

Key specifications

• Current rating: 700 A
• Poles: 3
• Voltage rating: 600 V
• Brand: Square D
• Part number: MAL367001021

What makes this breaker stand out

• Three-pole protection: Ensures synchronized shutoff across all three phases, reducing the risk of unbalanced loads and phase-to-ground faults.
• Heavy-duty performance: Rated for high-current feeders and motor circuits, making it well-suited for industrial applications where reliability matters most.
• Industrial-grade build: Designed to endure the rough conditions of commercial and manufacturing environments while maintaining stable protection.
• Clear part identification: MAL367001021 keeps maintenance and replacements straightforward, minimizing downtime during servicing or upgrades.

Ideal use cases

• Three-phase feeders in manufacturing lines with high motor loads
• Power distribution and protection in industrial panels and switchgear
• HVAC, pumping, and conveyor systems where consistent overcurrent protection is critical
• Any 3-phase installation within a 600 V system requiring robust, reliable protection

Installation and practical considerations

For optimal performance, ensure your installation is performed by a qualified electrician. Verify that your panel, bus, and enclosure are compatible with a 700 A, 600 V, three-pole device. Adhere to all relevant electrical codes and manufacturer torque specifications. This breaker is intended for use in compatible Square D panelboards and enclosures to deliver the intended level of protection for your three-phase system.

Protect critical equipment with the Square D MAL367001021 700A 3-Pole 600 V Circuit Breaker — a trustworthy solution for high-demand, three-phase environments that demand dependable, long-lasting performance.