1SDA068390R1 - XT4L 250 TMA 200-2000 4p F F InN=50%

The 1SDA068390R1 is an ABB XT4L 250 four-pole molded case circuit breaker (MCCB). It is part of the XT4 series, known for its compact size and high performance. This particular model has a TMA (Thermal-Magnetic trip unit) with an adjustable thermal overload setting from 200 to 2000 Amperes. The 'L' in XT4L indicates a high breaking capacity. The breaker is designed for fixed front terminals (F F). The InN=50% indicates a neutral pole that is 50% rated compared to the phase poles. It provides protection against overloads and short circuits in electrical systems. It's suitable for various applications, including industrial, commercial, and residential settings. The XT4 series offers reliable circuit protection and is compliant with international standards. ABB is a reputable manufacturer of electrical equipment, ensuring quality and performance. This MCCB is a crucial component for safeguarding electrical circuits and equipment.