Free Returns Siemens BQD190 – 90A 1 Pole Molded Case Circuit Breaker

Operating within the 100A BQD frame group, the Siemens BQD190 is a 90A, 1-pole molded case circuit breaker optimized for commercial systems. This unit mounts via a sturdy bolt-on connection, making it an exact fit for Siemens P1 through P5 panelboards. It accommodates up to 1/0 AWG wire. The breaker delivers a 14kAIC interrupt rating at 277VAC (65kAIC at 120VAC) and carries a HACR rating for HVAC equipment applications.