TA1200NB1 - 1200A N-frame Lug

TA1200NB1 -  1200A N-frame Lug

The Eaton TA1200NB1 is a high-capacity molded case circuit breaker accessory designed to provide secure and efficient conductor termination for compatible Eaton N-frame breakers. Built for demanding power distribution applications, this standard pressure terminal kit supports copper or aluminum conductors ranging from #4/0 AWG to 500 kcmil and is rated for 1200 amps, making it suitable for heavy-duty electrical installations. The TA1200NB1 features a four-barrel lug configuration that allows multiple large conductors to be terminated reliably while maintaining strong electrical connectivity and minimal resistance. Designed for use with Series G breakers and J-K frame sizes, this accessory helps electrical professionals maintain dependable connections in commercial and industrial power systems where performance and reliability are critical. With durable construction and compatibility with Eaton’s proven circuit protection systems, the TA1200NB1 provides a practical solution for upgrading or maintaining breaker installations that require large conductor capacity and consistent electrical performance.

Key Features and Benefits

• 1200 Amp rating: supports high-capacity power distribution applications.
• Four-barrel pressure terminal design: enables secure termination of multiple large conductors.
• Copper and aluminum conductor compatibility: provides installation flexibility.
• Wide conductor range: accepts #4/0 AWG to 500 kcmil wire sizes.
• Designed for Eaton Series G molded case circuit breakers: for dependable integration.
• Durable construction: helps maintain stable electrical connections and efficient current flow.
• Ideal for field installations or maintenance: where reliable conductor termination is required.
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: TA1200NB1
  
• UPC: 786679612316
  
• Product Type: Molded Case Circuit Breaker Accessory – Pressure Terminal
  
• Amperage Rating: 1200 A
  
• Series: Series G
  
• Frame Compatibility: N-Frame, Frame J-K
  
• Conductor Range: (4) #4/0 AWG – 500 kcmil
  
• Terminal Type: Standard Cu/Al Pressure Terminals
  
• Dimensions:
  • Height: 4.5 in
  • Width: 2.5 in
  • Length/Depth: 3.2 in
• Weight: 1.25 lb
  
• Typical Application: Line and load conductor termination for compatible molded case circuit breakers.
  

Material Compliance and Certifications

• Designed and manufactured: to meet Eaton’s product quality standards.
• Compliance information: available directly from the manufacturer.
• Covered by Eaton’s standard warranty policy: for electrical components.
• Built for integration: with Eaton molded case circuit breaker systems used in commercial and industrial electrical installations.
  

Where It Works Best

• The TA1200NB1 terminal kit is well suited for high-capacity electrical distribution environments where large conductors must be connected safely and efficiently to molded case circuit breakers.
• Commercial buildings and large facilities
• Industrial manufacturing plants
• Data centers and mission-critical infrastructure
• Power distribution panels and switchgear assemblies
• Electrical system upgrades or breaker maintenance projects