TEYL3080B - 80Amp Circuit Breaker

TEYL3080B - 80 Amp Circuit Breaker

The TEYL3080B is a 3-pole, 80-amp bolt-on thermal magnetic circuit breaker engineered to provide dependable overcurrent and short-circuit protection in your commercial and industrial electrical distribution systems. Designed for 480Y/277V Class applications, this breaker features a non-interchangeable trip mechanism that delivers consistent protection while helping you to maintain the integrity of your electrical system. Its bolt-on mounting design provides a secure installation, making it well-suited for panelboards and switchboards where a reliable mechanical connection is essential. With an interrupting capacity of 65kA at 480VAC and 100kA at 240VAC, the TEYL3080B is built to perform in demanding environments where fault current protection is critical. Whether you're replacing an existing breaker during maintenance or upgrading electrical equipment, this thermal magnetic circuit breaker offers the dependable performance professionals expect for protecting circuits, equipment, and connected loads.

Key Features and Benefits

• 80 Amp Continuous Current Rating: 80 Amp continuous current rating for a wide range of commercial and industrial applications.
• 3-Pole Configuration: 3-pole configuration provides protection for three-phase electrical systems.
• Bolt-On Mounting Design: Bolt-on mounting design ensures a secure, stable connection within compatible panelboards.
• Thermal Magnetic Trip Technology: Thermal magnetic trip technology delivers reliable overload and short-circuit protection.
• Non-Interchangeable Trip: Non-interchangeable trip helps maintain consistent circuit protection.
• High Interrupting Capacity: High interrupting capacity rated for 65kA at 480VAC and 100kA at 240VAC for demanding electrical systems.
• 480Y/277V Class Applications: Designed for 480Y/277V Class electrical distribution applications.
• Compact Footprint: Compact footprint helps simplify installation and replacement in compatible equipment.
  

Technical Specifications

• Part Number: TEYL3080B
  
• Type: TEYL
  
• Circuit Breaker Style: Bolt-On Thermal Magnetic
  
• Trip Unit: Non-Interchangeable Trip
  
• Poles: 3
  
• Current Rating: 80 Amps
  
• Voltage Class: 480Y/277V
  
• Interrupting Rating:
  • 65kA @ 480VAC
  • 100kA @ 240VAC
• Dimensions:
  • Height: 5.25 in.
  • Width: 3.00 in.
  • Depth: 3.06 in.

Material Compliance and Certifications

• Industry Standards: The TEYL3080B is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet applicable industry manufacturing standards for molded case circuit breakers.
• Installation Guidance: Always verify compatibility with your equipment and confirm that installation complies with all applicable national, state, and local electrical codes.
  

Where It Works Best

• The TEYL3080B is an excellent choice for commercial buildings, industrial facilities, manufacturing plants, institutional buildings, and other three-phase power distribution systems requiring dependable 80-amp circuit protection. Its high interrupting capacity and secure bolt-on installation make it well suited for panelboards serving motors, HVAC equipment, lighting systems, distribution circuits, and other mission-critical electrical loads where reliable overcurrent protection is essential.