The Square D FY14020B I-Line 20-AMP 1-POLE 277-VOLT Circuit Breaker is part of the I-Line series by Square D, a brand well-known for its electrical distribution and control products. This circuit breaker is designed primarily for use in commercial and industrial applications, providing overcurrent protection for electrical circuits. The product is characterized by its robust construction and reliability, ensuring safe operation in various environments. It is compatible with various I-Line panelboards, allowing for flexible installation options in both new and existing systems. One of the unique features of the FY14020B is its ability to handle a 277-volt single-phase electrical system, which is commonly used in lighting circuits, especially in commercial buildings. This circuit breaker is engineered to trip when overcurrent conditions occur, thus preventing potential damage to electrical equipment and enhancing overall system safety. It is a crucial component in ensuring compliance with electrical codes in construction and renovation projects.

Rated Voltage: 277-Volt Poles: 1-Pole Amperage: 20-AMP Type: I-Line Circuit Breaker