Square D | NE361200LS | Circuit Breaker | 1200A | 3-Pole | 600V

Meet the Square D NE361200LS circuit breaker — a purpose-built solution for high-capacity protection in 600V electrical systems. With a 1200A rating and a 3-pole configuration, this unit is engineered to reliably interrupt fault currents across all three hot legs, making it an essential choice for heavy-duty feeders in industrial panels.

Why this breaker matters for your project

• Exact-spec compatibility — designed to align with Square D panels and systems that specify NE361200LS, simplifying maintenance, retrofit, and replacement processes.
• High-current capability — 1200 A uninterrupted protection for demanding industrial circuits, helping protect equipment and maintain safety in critical facilities.
• Three-pole protection — ensures simultaneous disconnection of all hot legs in a three-phase system, enhancing fault clearance and operator safety during maintenance.
• 600V rating — suitable for commercial and industrial environments where higher voltage protection is required.

Key specifications at a glance

• Amperage: 1200 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part reference: NE361200LS

Ideal use cases

• Maintenance and service upgrades for 600V three-phase panels that require a precise spec match.
• Retrofitting older electrical systems to meet current safety and performance standards.
• Replacement parts inventory for facilities with high-current feeds and critical uptime requirements.
• New installations where a robust, three-pole breaker is needed to protect large feeders and equipment loads.

Compatibility and how to verify

Notes: Confirm fit and ratings before ordering. The NE361200LS part number is the best reference for compatibility, ensuring your panel and wiring configurations align with this device’s specifications.

Installation and safety considerations

Work should be performed by qualified electrical personnel. Always verify panel labeling for supported amperage and voltage, follow proper de-energization procedures, and consult the manufacturer’s guidelines for torque and installation practices to ensure secure, safe operation.