The BW125JAGU-3P090 is a thermal-magnetic molded case circuit breaker from the G-TWIN Global Series, intended for line protection. This 3-pole device is built on a 125A ampere frame and has a rated current of 90A at a reference ambient temperature of 40°C. It features a rated insulation voltage of 690V AC and 250V DC, and a rated impulse withstand voltage of 6kV. The circuit breaker provides a rated breaking capacity (Icu/Ics) of 30/15 kA at 415V AC and 50/25 kA at 230V AC per IEC 60947-2. As it conforms to multiple international standards including IEC, EN, JIS, UL, and CSA, it is a versatile solution for industrial and commercial overcurrent protection applications worldwide.