TEYF3035B - 35Amp Circuit Breaker

TEYF3035B - 35 Amp Circuit Breaker

The TEYF3035B is a 35-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 use in 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 mechanical and electrical connection, making it well suited for panelboards and switchboards where reliable performance is essential. With an interrupting capacity of 18kA at 480VAC and 65kA at 240VAC, the TEYF3035B is engineered to help you protect conductors, equipment, and connected loads from damaging overloads and short circuits. Whether you're replacing an existing breaker during maintenance or supporting a new installation, this TEYF series circuit breaker offers the performance and dependability professionals expect for demanding electrical applications. This description is written with original, user-focused content in line with Google's emphasis on helpful, trustworthy product information.

Key Features and Benefits

• 35 Amp Current Rating: Reliable branch circuit protection.
• 3-Pole Configuration: Designed for three-phase electrical systems.
• Thermal Magnetic Trip Mechanism: Provides protection against both overloads and short-circuit faults.
• Bolt-On Mounting Design: Ensures a secure installation and dependable electrical connection.
• Non-Interchangeable Trip Unit: Maintains a fixed factory-set trip rating for consistent protection.
• 18kA Interrupting Rating at 480VAC and 65kA at 240VAC: For high fault-current applications.
• Designed for 480Y/277V Class: Electrical distribution systems.
• Suitable for Commercial, Industrial, and Institutional Applications: Power distribution applications.

Technical Specifications

• Part Number: TEYF3035B
• Type: TEYF
• Current Rating: 35 Amps
• Poles: 3
• Trip Type: Thermal Magnetic
• Trip Unit: Non-Interchangeable
• Mounting: Bolt-On
• Voltage Class: 480Y/277V Class
• Interrupting Rating: 18kA @ 480VAC; 65kA @ 240VAC
• Dimensions:
  • Height: 5.25 in.
  • Width: 3.00 in.
  • Depth: 3.06 in.

Material Compliance and Certifications

• Industry Standards: The TEYF3035B is manufactured for use in commercial and industrial electrical power distribution systems and is designed to meet applicable industry standards for molded-case circuit breakers. Product markings, certifications, and compliance details should always be confirmed by reviewing the labeling on the individual breaker or the manufacturer's technical documentation before installation.

Where It Works Best

• The TEYF3035B is an excellent choice for protecting three-phase branch circuits serving equipment such as lighting panels, HVAC systems, distribution equipment, motor loads, and other commercial or industrial electrical applications operating on 480Y/277V systems. Its bolt-on construction and thermal-magnetic protection make it particularly well-suited for panelboards and electrical distribution equipment where dependable circuit protection, secure installation, and long-term performance are important.