Square D NHL361200 Circuit Breaker, 1200A, 3-Pole, 600V

The Square D NHL361200 circuit breaker is built for demanding industrial environments, delivering dependable protection for large electrical feeds, maintenance outages, and replacement projects. With a 1200 A rating, a three-pole design for three-phase systems, and a 600 V operating capability, this breaker is purpose-built to safeguard heavy-duty equipment and critical processes.

Specifications at a glance

• Manufacturer: Square D
• Part number: NHL361200
• Amperage: 1200 A
• Poles: 3 (three-pole) for full three-phase protection
• Voltage rating: 600 V

Why this NHL361200 stands out

• High-capacity protection: 1200 A is suited for large feeders, motor starters, and substantial power distribution needs in manufacturing, processing plants, and industrial facilities.
• Three-phase reliability: The 3-pole configuration ensures coordinated protection across all phases, reducing the risk of unbalanced loads and equipment damage.
• Industrial-grade longevity: Designed to perform in environments where electrical protection must remain consistent through frequent switching and sustained operation.
• Clear compatibility signal: The part number NHL361200 is the key reference for confirming fit within your specific Square D installation and application requirements.

Ideal use cases

• Replacing aging or failed breakers in large industrial panels and switchboards
• Protecting heavy downstream equipment such as large motors, conveyors, or processing lines in manufacturing settings
• Serving as a primary protection device for high-current three-phase feeders in distribution or service panels

Compatibility and installation considerations

To ensure a correct fit, verify the part number NHL361200 against your panel, enclosure, and application requirements. If you’re unsure about compatibility or need assistance matching a part number to your exact setup, message us—our specialists can confirm fit and guide you to a safe, compliant installation.

Note: Always involve a qualified electrician to review voltage, current demands, and enclosure compatibility before installation. This ensures proper protection for your equipment and compliance with safety standards.

Ready to secure reliable, industrial-grade protection? Add the Square D NHL361200 circuit breaker to your cart and confirm your application details with our team if you’d like expert assistance tailoring it to your system.