General Electric SGLB36CC0400 400A 3-Pole 600 V Circuit Breaker

Introducing the General Electric SGLB36CC0400, a robust 400 A, 3-pole circuit breaker rated for 600 V. Built to protect large-scale, three-phase electrical systems, this device delivers dependable overcurrent protection for demanding industrial and commercial applications. With the exact part number SGLB36CC0400, you can trust precise compatibility with GE panels and related components, ensuring smooth integration in established electrical cabinets and distribution systems.

Key specifications at a glance

• Current rating: 400 A
• Poles: 3
• Voltage rating: 600 V
• Part number: SGLB36CC0400

What sets this GE circuit breaker apart

This 3-pole device is designed specifically for three-phase power distribution, delivering synchronized interruption across all phases to prevent destructive imbalances and equipment damage. The 400 A rating makes it suitable for high-load feeders and large motors, helping maintain system safety and uptime in busy facilities. Its GE lineage brings reassurance of compatibility with GE panels and certified ancillary hardware, simplifying procurement, stocking, and maintenance for electrical teams.

Ideal use cases

• Main feeder protection for commercial or light industrial distribution panels feeding heavy machinery and large motors
• Protection for 3-phase service entrances and multi-circuit panel boards in warehouses, manufacturing floors, and data centers
• Replacement or retrofit in existing GE-powered electrical infrastructures where a 400 A, 3-pole, 600 V device is specified

Installation and practical considerations

For best results, install this circuit breaker in panels that accept GE SGLB-series devices and match the 3-pole, 400 A, 600 V specifications. Always follow local codes and the National Electrical Code (NEC) guidelines, and have a licensed electrician perform installation. Verify compatibility with your panel schedule, torque requirements for lugs, and proper alignment to ensure reliable tripping behavior in fault conditions. Regularly inspect the device for signs of wear or corrosion and replace if the enclosure or terminals show damage.

Why choose GE for high-demand protection

• Reliability you can count on in critical power paths for motors, conveyors, and three-phase equipment
• Designed to integrate seamlessly with GE panel systems, reducing selection and installation friction
• Clear part identification (SGLB36CC0400) simplifies inventory management and serviceability

Specifications at a glance

• Current rating: 400 A
• Poles: 3
• Voltage rating: 600 V
• Part number: SGLB36CC0400