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General Electric TB43T400 - Thermal Magnetic Circuit Breaker 400A 600V 3P

General Electric
Price
Save $-2,554.44
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Condition
  • Low stock - 1 item left
  • 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 TB43T400 is a three-pole thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 400A current rating, housed within a compact 400-frame unit weighing 3 lb. This Tri-Break series device provides combined long-time and instantaneous (LI) trip functions, ensuring compliance with relevant industry standards for electrical safety. It is engineered for integration into compatible TB and TB4 panelboards and switchboards, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Tri-Break (TB) Family
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Frame Size: 400
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Compatible Frames: TB, TB4
  • Weight: 3 lb