TEYF3025B - 25A Circuit Breaker

TEYF3025B 25A Circuit Breaker

Engineered by ABB, a global leader in electrification solutions, the TEYF3025B is a high-performance, 3-pole, 25A circuit breaker designed for grounded 480Y/277 Vac systems. Its compact, one-inch wide per pole design makes it an ideal choice for applications where space is limited, while its bolt-on mounting base ensures secure and versatile installation.

Key Features and Benefits:

• Compact and Versatile: The TEYF3025B‰۪s slim profile allows for efficient use of space in electrical panels, making it suitable for a wide range of applications.
• High Interrupting Capacity: This breaker boasts an impressive interrupting rating of 65 KAIC at 120/240 Vac and 240 Vac, and 18 KAIC at 277 Vac and 480/277 Vac, providing robust protection against electrical faults.
• Quick-Make / Quick-Break Mechanism: Ensures rapid response to faults, enhancing safety and reducing potential damage to the system.
• Common Trip Bar: Features a common trip bar that ensures all poles disconnect simultaneously, offering coordinated protection.
• Clear Trip Indication: Easy-to-spot trip indication simplifies troubleshooting and maintenance, reducing downtime.
• Auxiliary Contact and Shunt Trip Options: Can be equipped with additional accessories for enhanced functionality and monitoring capabilities.

Technical Specifications:

• Poles: 3
• Amperage: 25A
• 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 Style: Non-Interchangeable
• Trip Function: LI (Long-Time Fixed, Instantaneous Fixed)
• Continuous Current Rated: Standard
• Suitable for Reverse Feed: Yes
• Wire Range (Cu/Al): #14-#10
• Special Markings: HACR rated

Material Compliance and Certifications:

• UL File: E11592
• CSA File: LR57114
• Compliance: Meets stringent UL and CSA standards, ensuring reliable and safe operation in various applications.

Suitability:

• The TEYF3025B circuit breaker is designed to meet the demanding requirements of commercial and industrial electrical systems. Its high interrupting capacity, compact design, and versatile mounting options make it an excellent choice for lighting panels and other applications requiring reliable circuit protection. With features like a quick-make/quick-break mechanism and clear trip indication, this breaker not only ensures safety but also simplifies maintenance, making it a valuable addition to any electrical setup.