GE SGDA36AT0400 Circuit Breaker, 400A, 3-Pole, 600V

The GE SGDA36AT0400 circuit breaker is built for demanding industrial electrical service, maintenance, and replacement projects. As part of the Case Spectra family, this 400 A, 3-pole breaker is engineered to protect large three-phase systems operating up to 600 V, helping keep equipment and personnel safer in tough industrial environments.

• 400 A, 3-pole design for three-phase power distribution
• voltage rating: 600 V, suitable for industrial power networks
• series and compatibility: associated with the Case Spectra line; verify fit by part number SGDA36AT0400 for your application
• purpose: primary protection and interruption for industrial electrical service, maintenance, and replacement scenarios

Why this GE circuit breaker stands out

• Reliable, heavy-duty protection tailored for demanding industrial setups, where robust interruption capability minimizes downtime.
• Three-pole design efficiently guards three-phase circuits, helping maintain balanced power distribution and protecting connected equipment from faults.
• Clear part-number alignment (SGDA36AT0400) helps you confirm compatibility quickly, reducing the guesswork during replacements or upgrades.
• Part of GE’s trusted Case Spectra family, a proven choice for industrial control, power distribution, and service applications.

Ideal use cases

• Replacing a failed or worn breaker in industrial service panels and switchgear
• Upgrading power distribution on manufacturing floors or processing lines that run on three-phase, 600 V systems
• Routine maintenance cycles where dependable fault interruption is essential for continuous operation

Compatibility and practical tips

• Always verify fit by part number—SGDA36AT0400—to ensure correct amperage, poles, and voltage for your specific panel or equipment.
• Before installation, power down the system and follow your site safety procedures; replace only with an identical or equivalent-rated unit.
• If you’re unsure about compatibility, send us a message with your application details and we’ll help confirm whether this GE breaker is the right match.

Ready to secure your three-phase protection? The GE SGDA36AT0400 circuit breaker delivers dependable interruption for 400 A, 3-pole, 600 V industrial power systems. Confirm compatibility by the part number, plan your maintenance or replacement, and keep your operations running smoothly with trusted GE reliability.