Square D | NE36900LS | Circuit Breaker | 900A | 3-Pole | 600V

The Square D NE36900LS circuit breaker is engineered for demanding industrial power systems that require solid, dependable overcurrent protection. With a 900A rating, three poles, and a 600V operating window, this device is built to handle the demands of large-draw feeders and motor circuits in retrofit, maintenance, or replacement projects. If your installation calls for exact specifications, this NE36900LS unit is a precise match for compatible Square D panels and enclosures.

Key Specifications

• Amperage: 900A
• Poles: 3-Pole (three-phase)
• Voltage: 600V
• Part number: NE36900LS

Why this breaker stands out

Designed for installations where matching the exact part matters, the NE36900LS delivers reliable protection for large three-phase circuits. Its 3-Pole configuration supports balanced power distribution across three phases, reducing the risk of uneven loading and potential equipment damage. This is a purpose-built replacement option for legacy systems that specify the NE36900LS part number, helping to minimize downtime during upgrades or retrofit projects.

Ideal use cases

• Replacing a failed 900A, 3-Pole 600V Square D breaker in industrial distribution panels
• Retrofits where higher-capacity protection is needed for large motor feeders
• Maintenance cycles on factory floor power systems requiring exact compatibility
• Panel upgrades that require the same model family and electrical characteristics

Compatibility and purchasing tips

To ensure proper fit and ratings, always reference the exact part number. The best reference for compatibility is NE36900LS paired with your equipment label or service documentation. Before ordering, verify that your panel, enclosure, and downstream circuits are configured for a 900A, 3-Pole, 600V device of this specification.

Practical installation and care

Electrical work should be performed by qualified personnel in accordance with local codes and safety standards. After installation, verify proper mounting, secure connections, and adherence to system labeling. Use this breaker in applications where consistent, reliable three-phase protection is essential for protecting feeders, motor loads, and associated electrical equipment.

Secure the exact Square D NE36900LS circuit breaker to keep your industrial power distribution running smoothly. If your project requires a precise 900A, 3-Pole, 600V protective device, this part offers a purpose-built solution that aligns with your existing Square D specifications.