
Square D™ QO™ and QOB Miniature Circuit Breakers
QO(B) miniature circuit breakers for QO systems
Part of Square D QO
QO(B) circuit breakers come in plug-on or bolt-on options and a complete range of amperages and interrupting ranges to fit into various QO distribution panels. QO is the “World’s Finest” Industry leading offer since 1955, with features engineered for faster installation, reliability and quality.

Schneider Electric
QO290 - Square D 90 Amp Double Pole Circuit Breaker
Sale price$109.00
In stock, 2 units
Schneider Electric
QOB115 - Square D 15 Amp Single Pole Bolt-On Circuit Breaker
Sale price$21.85
In stock, 16 units





















