Square D 3101840049 Circuit Breaker, 1200A, 3-Pole

Built for the rigors of industrial electrical service, the Square D 3101840049 Circuit Breaker delivers robust protection for three-phase power systems. With a 1200 A rating and a three-pole design, this unit is designed to safeguard large feeders and heavy equipment across maintenance, service upgrades, and replacement projects.

Key specifications at a glance:

• Part number: 3101840049
• Amperage: 1200 A
• Poles: 3

Why this 3-pole, 1200 A breaker matters:

• Three-pole construction provides balanced protection for three-phase circuits, helping prevent phase imbalances that can stress motors and drives.
• High-current capability makes it well-suited for large motor loads, heavy feeders, and critical industrial equipment where reliable protection is essential.

Compatibility and installation guidance:

• Verify fit by part number and application requirements to ensure it matches your panel and system design. The 3101840049 designation provides a precise reference for ordering and maintenance planning.
• If you need help matching this part number to your equipment, our team can assist with compatibility checks and installation considerations.

Ideal use scenarios:

• Upgrading industrial service panels to accommodate higher-capacity feeders
• Replacing a failed breaker in manufacturing lines, warehouses, or processing facilities
• Maintaining reliable protection for high-current, three-phase equipment such as conveyors, pumps, and machining centers

Practical tips for responsible usage:

• Keep a documented part number trail for maintenance and future replacements to avoid delays during outages.
• Coordinate with your electrical team to verify that the panel’s bus structure and mounting meet the 3-pole 1200 A breaker’s specifications.

Reliability you can trust—the Square D 3101840049 is built to support demanding industrial environments, delivering consistent protection and easier maintenance planning for professionals who rely on steady, safe power distribution.