TEYD2030B - 30Amp Circuit Breaker

TEYD2030B - 30 Amp Circuit Breaker

The TEYD2030B is a 2-pole, 30 amp 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 that delivers a fixed level of protection, helping you maintain consistent system performance while reducing the risk of unauthorized trip adjustments. Its bolt-on mounting design creates a secure connection to compatible panelboards, making it a practical choice for facilities where long-term reliability and stable electrical performance are essential. With an interrupting capacity of 25kA at 480VAC and 65kA at 240VAC, the TEYD2030B is well suited for protecting branch circuits serving lighting, HVAC equipment, machinery, motor loads, and other critical electrical equipment. Its thermal magnetic trip mechanism responds to prolonged overload conditions as well as high-current fault events, helping you safeguard wiring and connected equipment while supporting safe, dependable operation in demanding environments.

Key Features and Benefits

• 30 Amp Current Rating: 30 Amp current rating for reliable branch circuit protection.
• 2-Pole Configuration: 2-pole configuration for protecting two energized conductors.
• Bolt-On Mounting: Bolt-on mounting provides a secure installation in compatible electrical equipment.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism offers protection against both overloads and short circuits.
• Non-Interchangeable Trip: Non-interchangeable trip helps maintain a fixed, factory-set level of circuit protection.
• 480Y/277V Class Design: 480Y/277V class design supports commercial and industrial power distribution applications.
• High Interrupting Capacity: High interrupting capacity rated for 25kA at 480VAC and 65kA at 240VAC to help safely interrupt available fault current.
• Compact Footprint: Compact footprint simplifies installation where panel space is limited.
  

Technical Specifications

• Part Number: TEYD2030B
  
• Type: TEYD
  
• Poles: 2
  
• Amperes: 30A
  
• Trip Unit: Thermal Magnetic
  
• Mounting Style: Bolt-On
  
• Trip Style: Non-Interchangeable Trip
  
• 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 TEYD2030B is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet applicable industry standards for molded case circuit breakers when installed in compatible equipment.
• Installation Requirements: Always verify compatibility with your panelboard or electrical system and ensure installation complies with all applicable local electrical codes and project requirements.
  

Where It Works Best

• The TEYD2030B is an excellent choice for a variety of commercial and industrial applications, including commercial buildings and office facilities, manufacturing plants and industrial control panels, HVAC and mechanical equipment protection, lighting distribution systems, motor branch circuits, institutional and municipal facilities, and electrical panelboards requiring a 30A, 2-pole bolt-on thermal magnetic circuit breaker for 480Y/277V class service. Designed to deliver dependable circuit protection and consistent performance, the TEYD2030B helps keep electrical systems operating safely while protecting valuable equipment from overloads and short-circuit faults.