Square D | NE36900LSG | Circuit Breaker | 900A | 3-Pole | 600V

When your industrial electrical system demands steadfast protection, the Square D NE36900LSG circuit breaker delivers dependable overcurrent protection at a robust 900A. This 3-pole, 600V device is engineered for maintenance, retrofit, and replacement projects where exact specifications matter, helping you maintain uptime while meeting safety and code requirements.

Key specifications

• Amperage: 900 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: NE36900LSG
• Type: Circuit Breaker
• Recommended use: Maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

What makes this breaker stand out

• Exact spec alignment with Square D panels and systems that require a 900A, 3-pole, 600V solution, ensuring reliable trip characteristics and mechanical fit
• Three-pole design provides balanced protection for three-phase electrical networks, improving safety and reliability in industrial environments
• High-current capacity makes it suitable for large feeders and main protection in commercial/industrial applications
• Designed with retrofit and replacement scenarios in mind, helping you minimize downtime and maintain system integrity

Ideal use cases

• Upgrading or replacing main protection in industrial control panels and switchgear that operate at 600V three-phase power
• Retrofit projects where exact Square D specifications are required to maintain compatibility with existing enclosures
• Maintenance scenarios for facilities with high-current loads that necessitate a 900A, 3-pole solution

Practical tips for installation and beyond

• Always verify fit and ratings against your panel catalog before ordering the NE36900LSG to ensure seamless replacement
• Handle with standard electrical safety practices: de-energize equipment, lockout/tagout, and consult the system’s wiring diagrams during replacement
• Keep the part number NE36900LSG as the primary reference when coordinating with maintenance teams or procurement to avoid mismatches
• Document the replacement in your maintenance records, noting amperage, voltage, and three-pole configuration to simplify future service and audits

Built to deliver reliable protection in demanding environments, the Square D NE36900LSG circuit breaker combines high-current capacity with precise compatibility. For professionals seeking a dependable, spec-aligned solution for 900A, 3-pole, 600V systems, this unit is designed to perform when it matters most.