TEYF3020B - 20A Circuit Breaker

TEYF3020B 20A Circuit Breaker

Engineered by ABB, a global leader in electrification, the TEYF3020B is a high-performance, bolt-on circuit breaker designed to meet the demanding needs of modern electrical installations. This 3-pole, 20A circuit breaker offers robust protection for grounded 480Y/277 Vac systems, ensuring the utmost in operational safety and performance.

Key Features and Benefits:

• Compact Design: At just one inch wide per pole, the TEYF3020B's compact form factor makes it ideal for applications where space is at a premium.
• High Interrupting Capacity: With an impressive interrupting rating of 65 KAIC at 120/240 Vac and 240 Vac, and 18 KAIC at 277 Vac and 480/277 Vac, this breaker provides superior protection against electrical faults.
• Quick-Make / Quick-Break Mechanism: Ensures rapid response to faults, minimizing damage and enhancing safety.
• Common Trip Bar: Features a common trip bar for simultaneous disconnection of all poles, ensuring coordinated protection.
• Trip Indication: Clear trip indication for easy identification of fault conditions, reducing downtime and maintenance efforts.
• Versatile Mounting: The bolt-on mounting base allows for versatile application, making it suitable for a wide range of installation environments.
• Auxiliary Contact and Shunt Trip Accessories: Available with optional accessories to enhance functionality and monitoring capabilities.

Technical Specifications:

• Poles: 3
• Amperage: 20A
• System Voltage: 120/240 Vac, 240 Vac, 277 Vac, 480/277 Vac
• Interrupting Rating: 65 KAIC (120/240 Vac, 240 Vac), 18 KAIC (277 Vac, 480/277 Vac)
• Trip Function: LI (Long-Time Fixed, Instantaneous Fixed)
• Wire Range (Cu/Al): #14-#10
• Special Markings: HACR rated
• Suitable for Reverse Feed: Yes
• Continuous Current Rated: Standard

Material Compliance and Certifications:

• UL File: E11592
• CSA File: LR57114
• Compliance: Meets rigorous UL and CSA standards, ensuring reliable performance and safety.

Suitability:

• The TEYF3020B circuit breaker is perfect for commercial and industrial applications requiring dependable circuit protection. Its high interrupting capacity and compact design make it suitable for use in lighting panels and other demanding electrical systems. With its robust features and high safety standards, this breaker is an excellent choice for ensuring the longevity and reliability of your electrical infrastructure.