Square D QO345SWN 2 Pole 45 Amp Neutral Switch/Circuit Breaker All Brands_Cantex The indoor main breaker provides

The indoor main breaker provides additional safety and convenience

Its dual-pole configuration handles higher amperage loads while maintaining consistent performance

It also includes trip adjustment for added safety

Its robust construction ensures secure fuse placement and easy removal

Square D QO345SWN 2 Pole 45 Amp Neutral Switch/Circuit Breaker All Brands_Cantex The indoor main breaker providesSquare D QO345SWN 2 Pole 45 Amp Neutral Switch Circuit Breaker Amperage: 45A Poles: 3 Voltage: 120 240VAC Interrupting Rating: 10kA Mounting: Plug in mount The QO series by Square D is known for its reliability, quality, and ease of installation.