TEYL3030B - 30Amp Circuit Breaker

TEYL3030B - 30 Amp Circuit Breaker

The TEYL3030B is a 30 Amp, 3-pole bolt-on thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for your commercial and industrial electrical distribution systems. Built for 480Y/277V Class applications, this breaker features a non-interchangeable trip unit that delivers a fixed, factory-calibrated trip setting to help you maintain consistent circuit protection throughout its service life. Its bolt-on mounting design provides a secure connection within compatible panelboards, making it a practical choice for new installations, equipment upgrades, and replacement projects. With interrupting ratings of 65kA at 480VAC and 100kA at 240VAC, the TEYL3030B is well-suited for applications where high fault current protection is required while helping you safeguard electrical equipment from overloads and short circuits.

Key Features and Benefits

• 30 Amp Current Rating: 30 Amp current rating for reliable branch circuit protection.
• 3-Pole Configuration: 3-pole configuration for protecting three-phase electrical systems.
• Bolt-On Mounting Design: Bolt-on mounting design helps provide a secure and stable installation.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism responds to both overloads and short-circuit conditions.
• Non-Interchangeable Trip Unit: Non-interchangeable trip unit delivers consistent, factory-set protection.
• High Interrupting Capacity: High interrupting capacity rated at 65kA at 480VAC and 100kA at 240VAC.
• 480Y/277V Class Electrical Systems: Designed for 480Y/277V Class electrical distribution systems.
• Compact Footprint: Compact footprint makes it suitable for compatible commercial and industrial panelboards.
  

Technical Specifications

• Part Number: TEYL3030B
  
• Type: TEYL
  
• Circuit Breaker Style: Bolt-On Thermal Magnetic Circuit Breaker
  
• Trip Unit: Non-Interchangeable Trip
  
• Poles: 3
  
• Amperage: 30 Amps
  
• Voltage Class: 480Y/277V Class
  
• 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 TEYL3030B is manufactured to meet applicable industry standards for molded case circuit breakers used in commercial and industrial electrical systems.
• Installation Requirements: Proper installation should always be performed in accordance with the National Electrical Code (NEC), local electrical regulations, and the equipment manufacturer's specifications to help ensure safe and reliable operation.
  

Where It Works Best

• The TEYL3030B is an excellent choice for protecting three-phase branch circuits in commercial buildings, industrial facilities, manufacturing equipment, control panels, and electrical distribution systems operating on 480Y/277V Class power. Its combination of thermal magnetic protection, secure bolt-on installation, and high interrupting capacity makes it well-suited for applications where dependable circuit protection and long-term performance are essential.