TEYD2100B - 100Amp Circuit Breaker

TEYD2100B - 100 Amp Circuit Breaker

The TEYD2100B is a 2-pole, 100-amp thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection in your commercial and industrial electrical distribution systems. Featuring a bolt-on mounting design for secure installation, this breaker helps you maintain reliable electrical performance while reducing the risk of equipment damage from overloads and fault conditions. Its non-interchangeable trip mechanism delivers a fixed level of protection, making it a dependable choice for applications where consistent circuit protection is essential. Built for 480Y/277V Class systems, the TEYD2100B offers an interrupting capacity of 25kA at 480VAC and 65kA at 240VAC, making it suitable for demanding power distribution environments. Whether you use it for protecting panelboards, branch circuits, lighting systems, or commercial equipment, this breaker is designed to support safe, efficient electrical operation while helping minimize downtime.

Key Features and Benefits

• 100 Amp Continuous Current Rating: 100 Amp continuous current rating for medium- to high-capacity branch circuit protection.
• 2-Pole Configuration: 2-pole configuration for protecting two energized conductors in compatible AC systems.
• Thermal Magnetic Trip Technology: Thermal magnetic trip technology protects against both prolonged overloads and instantaneous short circuits.
• Bolt-On Design: Bolt-on design helps ensure a secure, vibration-resistant connection within compatible panelboards.
• Non-Interchangeable Trip: Non-interchangeable trip offers fixed, reliable overcurrent protection without adjustable trip settings.
• Interrupting Capacity: 25kA interrupting capacity at 480VAC and 65kA at 240VAC for dependable fault interruption in higher available fault current applications.
• Designed for 480Y/277V Class Systems: Designed for 480Y/277V Class electrical distribution systems commonly found in commercial and industrial facilities.
  

Technical Specifications

• Part Number: TEYD2100B
  
• Type: TEYD
  
• Circuit Breaker Style: Thermal Magnetic
  
• Mounting: Bolt-On
  
• Trip Type: Non-Interchangeable Trip
  
• Poles: 2
  
• Current Rating: 100 Amps
  
• Voltage Class: 480Y/277V Class
  
• Interrupting Rating:
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Dimensions:
  • Height: 5.25 in.
  • Width: 2.00 in.
  • Depth: 3.06 in.

Material Compliance and Certifications

• Industry Standards: The TEYD2100B is manufactured for use in electrical distribution systems requiring reliable overcurrent protection and meets applicable industry manufacturing and performance standards for molded case circuit breakers.
• Compatibility: Compatibility with specific codes, certifications, or project requirements should always be confirmed based on the installation and application.
  

Where It Works Best

• The TEYD2100B is well-suited for a wide range of commercial and industrial electrical applications requiring dependable branch-circuit protection. It is commonly used in electrical distribution equipment serving office buildings, manufacturing facilities, educational institutions, healthcare facilities, retail spaces, and other commercial environments operating on 480Y/277V Class systems. Its combination of thermal magnetic protection, bolt-on installation, and high interrupting capacity makes it an excellent choice for protecting lighting circuits, HVAC equipment, machinery, and general power distribution circuits.