TEYL2070B - 70Amp Circuit Breaker

TEYL2070B - 70 Amp Circuit Breaker

The TEYL2070B is a 70 Amp, 2-pole bolt-on thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection in your commercial and industrial electrical distribution systems. Built for 480Y/277V Class applications, this breaker features a non-interchangeable trip that helps maintain a fixed level of circuit protection, reducing the risk of unauthorized trip modifications. Its bolt-on mounting design provides a secure electrical connection that is well suited for panelboards and equipment where reliable performance is essential. With interrupting ratings of 65kA at 480VAC and 100kA at 240VAC, the TEYL2070B is an excellent choice for installations requiring high fault-current protection. Whether you're replacing an existing breaker or maintaining electrical infrastructure, this breaker delivers the dependable protection needed to help keep your system operating safely and efficiently.

Key Features and Benefits

• 70 Amp Current Rating: 70 Amp current rating for dependable circuit protection in demanding electrical applications.
• 2-Pole Configuration: 2-pole configuration for protecting two energized conductors in compatible systems.
• Bolt-On Mounting Design: Bolt-on mounting design provides a secure, stable connection within approved panelboards.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism offers protection against both overloads and short circuits.
• Non-Interchangeable Trip Unit: Non-interchangeable trip unit maintains a fixed trip setting for consistent protection.
• High Interrupting Capacity: High interrupting capacity rated at 65kA at 480VAC and 100kA at 240VAC for applications with elevated available fault current.
• 480Y/277V Class Systems: Designed for 480Y/277V Class electrical distribution systems.
• Compact Design: Compact design allows for efficient use of panel space while supporting reliable operation.
  

Technical Specifications

• Part Number: TEYL2070B
  
• Type: TEYL
  
• Poles: 2
  
• Amperes: 70A
  
• Trip Type: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Mounting Style: Bolt-On
  
• Voltage Class: 480Y/277V Class
  
• Interrupting Rating:
  • 65kA @ 480VAC
  • 100kA @ 240VAC
• Dimensions:
  • Height: 5.25 in.
  • Width: 2.00 in.
  • Depth: 3.06 in.

Material Compliance and Certifications

• Industry Standards: The TEYL2070B is manufactured for use in electrical distribution systems requiring reliable overcurrent protection.
• Installation Guidance: Always verify that the breaker's electrical ratings, panel compatibility, and installation requirements meet applicable National Electrical Code (NEC) requirements, local electrical codes, and the original equipment manufacturer's specifications before installation. Installation and servicing should be performed by qualified electrical personnel.
  

Where It Works Best

• The TEYL2070B is well suited for a variety of commercial and industrial applications, including commercial buildings and office facilities, industrial manufacturing equipment, electrical distribution panelboards, institutional and educational facilities, healthcare and medical buildings, multi-family residential electrical systems, facility maintenance and electrical system upgrades, and replacement applications requiring a 70 Amp, 2-pole TEYL bolt-on thermal magnetic circuit breaker with high interrupting capacity. When properly matched to compatible equipment, the TEYL2070B helps provide dependable circuit protection for electrical systems where consistent performance and high fault-current capability are important.