TEYH2070B - 70Amp Circuit Breaker

TEYH2070B - 70 Amp Circuit Breaker

When dependable circuit protection matters, the TEYH2070B delivers the performance professionals expect. This 2-pole, 70 amp bolt-on thermal magnetic circuit breaker is designed to help protect electrical systems from overloads and short circuits, making it a dependable choice for commercial and industrial power distribution applications. Its bolt-on design creates a secure connection inside compatible panelboards, while the non-interchangeable trip provides a fixed level of protection to help maintain consistent system performance over time.

Built for 480Y/277V Class applications, the TEYH2070B offers an impressive 35kA interrupting rating at 480VAC and 65kA at 240VAC, giving it the capacity to respond to high fault-current conditions with confidence. Whether you're replacing an existing breaker during routine maintenance, expanding an electrical system, or keeping critical equipment operating safely, this breaker is engineered to provide reliable protection day after day. Its thermal magnetic design reacts to both prolonged overloads and instantaneous short circuits, helping minimize equipment damage and reduce costly downtime.

Key Features and Benefits

• 70 Amp Current Rating: 70 Amp current rating for dependable branch circuit protection.
• Two-Pole Configuration: Two-pole configuration for protecting two energized conductors.
• Bolt-On Mounting: Bolt-on mounting provides a secure, stable installation.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism protects against overloads and short circuits.
• Non-Interchangeable Trip: Non-interchangeable trip helps maintain consistent circuit protection.
• High Interrupting Capacity: Interrupting capacity of 35kA at 480VAC and 65kA at 240VAC.
• 480Y/277V Class Design: Designed for 480Y/277V Class electrical systems.
• Commercial and Industrial Applications: Ideal for commercial, industrial, and institutional electrical distribution.
  

Technical Specifications

• Part Number: TEYH2070B
  
• Type: TEYH
  
• Circuit Breaker Type: Bolt-On Thermal Magnetic
  
• Trip Type: Non-Interchangeable
  
• Poles: 2
  
• Amperage: 70A
  
• Voltage Class: 480Y/277V Class
  
• Interrupting Rating: 35kA @ 480VAC; 65kA @ 240VAC
  
• Dimensions:
  • Height: 5.25 in.
  • Width: 2.00 in.
  • Depth: 3.06 in.

Material Compliance and Certifications

• Thermal Magnetic Circuit Breaker: Thermal magnetic circuit breaker designed for dependable overcurrent protection.
• Engineered for Use: Engineered for use in compatible 480Y/277V Class electrical distribution equipment.
• Industry Standards: Manufactured to meet applicable industry standards for its product category when installed according to manufacturer recommendations and applicable electrical codes.
• Professional Installation: Installation should be performed by qualified electrical professionals.
  

Where It Works Best

• The TEYH2070B is well suited for a wide variety of commercial and industrial applications where dependable circuit protection is essential. You'll commonly find this breaker used in office buildings, manufacturing facilities, schools, healthcare facilities, retail centers, warehouses, and other 480Y/277V electrical systems. It's an excellent choice for protecting feeders, lighting circuits, HVAC equipment, motor loads, and other critical electrical infrastructure where consistent performance and reliable overcurrent protection are priorities.