Siemens BQD380 is a 3-pole circuit breaker with a maximum amperage rating of 80A. It is suitable for commercial and industrial applications, and can be used as a branch circuit. The breaker features a thermal interruption type and can be operated using an on/off switch. It has a voltage rating of 480/277V and can be bolted on to a panel. The breaker is made of ABS/plastic material and has 6 gangs, 1 throw, and 3 positions. It is compatible with AC/DC current types and has a number of features including bolt-on installation and thermal protection.