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General Electric TB43400 - Molded Case Circuit Breaker 400A 600V 3P

General Electric
Price
Save $-2,389.93
/
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 TB43400 is a molded case circuit breaker designed for providing robust overcurrent protection in demanding three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, engineered within the Tri-Break TB43 family for enhanced interrupting performance. The unit is constructed as a three-pole, bolt-on thermal magnetic breaker with a 200kA interrupting capacity at 480V, ensuring reliable protection against both overloads and short circuits. It complies with relevant industry standards for safety and performance in electrical protection. Typical applications include service entrance equipment, switchboards, and panelboards in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Tri-Break TB43 Family, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 200kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Weight: 43 lb