Eaton TA300K Circuit Breaker Terminal Kit

400 A, 3 AWG to 350 KCMIL, 1-Conductor, Aluminum, Line/Load Lug
(No reviews) Write a Review
🚚 FREE shipping on orders $50+
MPN: TA300K
Weight: 0.10 LBS
Minimum Purchase: 1 unit
Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.
  • The Smart Buyer's Choice

    Quality goods for less

  • Reliable Surplus

    Sourced Responsibly

  • Extensive Surplus Inventory

    Latest Stock Daily

  • Wordwide Delivery

    We have what you need

Description

Genuine TA300K surplus parts. Sourced from verified OEM and distributor channels, fully inspected for authentic quality and dependability.

Critical Surplus specializes in responsibly sourced OEM surplus parts, giving contractors and facilities access to hard-to-find parts without compromising safety or performance. Every item we stock is from verified supply-chain partners — never counterfeit, never untested — and each part is inspected, cataloged, and stored in a controlled environment to preserve its integrity. With transparent condition grading and fast fulfillment, you get dependable equipment very quickly and at a fraction of regular distributor pricing.

Key Features & Benefits

  • Trusted OEM quality: TA300K
  • Compatible with: K Frame Molded Case Circuit Breaker
  • Standards & Approvals:
  • Surplus value: Authentic OEM surplus at lower cost.
  • Ready to ship: In-Stock and ideal for replacements and emergency service calls.

Technical Specifications

Manufacturer
Catalog Number TA300K
Series G, TA
Type Line/Load Lug
Used On K Frame Molded Case Circuit Breaker
Conductor Material Copper/Aluminum
Body Material Aluminum
Maximum Conductor Size 350 KCMIL
Minimum Conductor Size 3 AWG
Accessory Type Lug
Number of Conductors 1
Maximum Breaker Current Rating 400 A
Quantity 1
Catalog Eaton_27487_V4T2_302_V4T2_317_CAT.pdf
Installation/Operator Eaton_00505_INST.pdf
Country of Origin United States

Condition & Warranty

This TA300K is offered as unused surplus sourced through authorized distributor and OEM channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.

Shipping & Handling

Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.

Why Buy from Critical Surplus?

  • Circular economy model: Responsible surplus sourcing.
  • Industrial-grade inventory: OEM components only.
  • Technical support: Help with compatibility and spec verification.
  • Bulk options: Multi-unit and pallet pricing available.

Ready to Order?

Secure your TA300K today — add to cart or contact us for bulk pricing.

Eaton TA300K Circuit Breaker Terminal Kit

Eaton TA300K Circuit Breaker Terminal Kit

$34.14

Eaton TA300K Circuit Breaker Terminal Kit

$34.14