BQ220220 - Quadplex 20/20 Circuit BreakerBQ220220 Quadplex 20 20 Circuit Breaker Adding new 240 volt circuits can be difficult when space in a loadcenter is already spoken for. The Eaton BQ220220 Type BQ Quadplex Circuit Breaker helps you make better use of available panel space by combining two independent 20 amp two pole breakers into a single compact unit. For your panel upgrades, remodeling work, and electrical expansions, this configuration can provide additional circuit capacity