Siemens BQ3B060 Circuit Breaker

Siemens BQ3B060 is a three-pole, 60-amp molded-case circuit breaker rated for 240 V AC with a 10 kA short-circuit interruption capacity at 240 V. As a member of the BQ general-purpose MCCB family, it employs thermal-magnetic protection with long-time and instantaneous trip elements and features a common trip across all three poles for coordinated disconnection in a 3‑phase circuit. This 60 A device is designed to safeguard feeders and motor circuits in commercial and light-industrial electrical distributions, helping prevent damage from overloads or short circuits while enabling reliable disconnection of the powered circuit. The BQ3B060 model represents Siemens’ 3P, 240 V offering in the BQ line, delivering a compact, dependable overcurrent protection solution for panelboards and distribution panels in three‑phase networks.