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General Electric TB63T300 - 3-Pole Thermal Magnetic Breaker (300A, 600V)

General Electric
Price
Save $-1,283.78
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon

⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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General Electric TB63T300 is a three-pole thermal magnetic circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It operates at a 600V AC voltage rating with a fixed 300A current rating, utilizing a Long-Time and Instantaneous (LI) trip function for coordinated protection against both sustained overloads and short-circuit faults. The breaker is constructed as part of the Tri-Break (TB6) family, featuring a robust design with a weight of 3 lb, and is engineered for compatibility with TB and TB6 frame systems. It is built to meet rigorous industrial standards for safety and performance, making it suitable for installation in panelboards and switchgear within manufacturing facilities, data centers, and commercial buildings.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Tri-Break (TB6) Family
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: TB, TB6
  • Weight: 3 lb


Product Identification
  • Manufacturer Part Number: TB63T300