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General Electric TB43300AF14 - Molded Case Circuit Breaker 300A 600V 3P

General Electric
Price
Save $-1,551.02
/
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 TB43300AF14 is a molded case circuit breaker designed for providing robust overcurrent protection in demanding three-phase industrial power systems. It features a 600V AC voltage rating and a 300A current rating, housed within a durable Tri-Break TB43 frame with a bolt-on connection configuration and a weight of 43 lb. This thermal magnetic breaker ensures compliance with industry standards by offering long-time and instantaneous (LI) protection functions and a high interrupting capacity of 200kA at 480V AC. Its three-pole design is engineered for reliable performance in commercial and industrial electrical distribution applications, including panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Tri-Break TB43 Family, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 200kA @ 480V AC
  • Frame: TB43
  • Weight: 43 lb