TEF124090 - 90Amp Circuit Breaker

TEF124090 - 90Amp Circuit Breaker

When you need a Type TEF 90 Amp circuit breaker, getting the right match is important. The TEF124090 is a 2-pole molded case industrial circuit breaker with an 18kA interrupting rating at 480VAC and a non-interchangeable thermal magnetic trip unit. It's intended for use in compatible commercial and industrial electrical systems where matching the original breaker's ratings and physical configuration is essential.

This breaker includes load-side lugs and is built for dependable overcurrent and short-circuit protection. If you're replacing an existing TEF breaker during maintenance or repairing electrical distribution equipment, the TEF124090 provides the form, fit, and function needed for compatible installations. It's built to last and helps keep existing electrical systems operating safely without changing the original design of the equipment.

Key Features and Benefits

• Type TEF Molded Case Industrial Circuit Breaker: Type TEF molded case industrial circuit breaker.
• 90 Amp Continuous Current Rating: 90 Amp continuous current rating.
• 2-Pole Configuration: 2-pole configuration.
• 18kA Interrupting Capacity at 480VAC: 18kA interrupting capacity at 480VAC.
• Non-Interchangeable Thermal Magnetic Trip Unit: Non-interchangeable thermal magnetic trip unit.
• Includes Load-Side Lugs: Includes load-side lugs.
• Built for Long Service Life: Built for long service life.
• Designed for Form, Fit, and Functional Compatibility: Designed for form, fit, and functional compatibility with matching equipment.
  

Technical Specifications

• Part Number: TEF124090
  
• Type: TEF
  
• Product Type: Molded Case Industrial Circuit Breaker
  
• Poles: 2
  
• Amperage: 90 Amps
  
• Interrupting Rating: 18kA @ 480VAC
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Included: Load-Side Lugs
  
• Dimensions:
  • Height: 6.31 in.
  • Width: 2.75 in.
  • Depth: 3.38 in.

Material Compliance and Certifications

• Published Ratings and Dimensions: The TEF124090 is a molded case industrial circuit breaker manufactured to its published electrical ratings and dimensions.
• Installation Verification: Before installation, confirm compatibility with your equipment, including breaker type, ampere rating, voltage, interrupting capacity, and all applicable electrical codes.
  

Where It Works Best

• The TEF124090 is commonly found in commercial buildings, industrial facilities, manufacturing plants, and institutional properties using compatible Type TEF electrical equipment. It's well suited for panelboards, switchboards, and other power distribution systems where a 90 Amp, 2-pole breaker with an 18kA @ 480VAC rating is required. Matching the original electrical specifications helps maintain proper operation and simplifies maintenance of existing systems.