TB43T300 - General Electric 300A 3 Pole 600V Molded Case Circuit Breaker

SKU: TB43T300-ReCert
Condition: Re-Certified
Price:
$598.31
Stock:
3 in stock
Limited availability — we'll confirm stock immediately after your order.
This ships in 1-2 business days

💡 ABB / GE Branding Notice

On June 30, 2018, ABB completed the acquisition of GE Industrial Solutions.

As a result of this transition, certain products may be labeled as either ABB or GE depending on the manufacturing date and production batch. In many cases, the product itself remains identical in form, fit, function, and specifications, with only the branding or label differing.

Customers may receive:

  • ABB-branded products
  • GE-branded products
  • Packaging reflecting either brand

Unless otherwise stated, these are considered the same product and are fully interchangeable under the applicable manufacturer specifications.

If you have questions regarding labeling, compatibility, or product identification, please contact our support team prior to ordering.

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2 Year Warranty Guaranteed

All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.

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Product Info

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Description

TB43T300


TB43T300 is a General Electric 300A 3 Pole 600V molded case circuit breaker designed for reliable power distribution in industrial and commercial applications. This breaker features a robust frame and thermal-magnetic trip unit for dependable circuit protection. It is suitable for use in a variety of panelboard and switchgear installations. This General Electric TB43T300 circuit breaker offers a 300A trip rating, 600V maximum voltage, and 3 poles for three-phase systems. The breaker is designed for plug-in mounting and is compatible with General Electric Tri-Break panels. It features a thermal-magnetic trip unit for overload and short-circuit protection, and is rated for 400A frame size. The interrupting rating is 50kA at 480V, ensuring safety in high fault current environments. This breaker is UL listed and meets relevant industry certifications for safety and performance.
  • Part Number: TB43T300
  • Manufacturer: General Electric
  • Series/Frame: Tri-Break, 400A Frame
  • Amperage: 300A Trip
  • Voltage Rating: 600V
  • Poles: 3
  • Mounting Type: Plug-in
  • Interrupting Rating: 50kA @ 480V
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed
  • Application: Industrial, Commercial
  • Compatible Panels: General Electric Tri-Break
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: TB43T300
  • Manufacturer : General Electric
  • Brand : General Electric
  • Category : Circuit Breaker
  • Item Subcategory : Trip Units & Programmers
  • Family : Tri-Break
  • Type : TB
  • Voltage : 600
  • Poles : 3
  • Functions : LI - Long-Time and Instantaneous
  • Amperage Maximum : 300
  • Amperage Minimum : 300
  • Protection : Thermal Magnetic
  • Compatible Frames : TB,TB4

Product Data

  • Weight : 3



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