Square-D / Schneider - Square D QOU14100JBAL 4-Pole 100 Amp Left Wiring Circuit Breaker Jumper Bar Assembly

The perfect choice for OEMs thanks to high performances and multiple mounting options : Operate in any position.; Provide a means to manually open a circuit.; Have a Visi-Trip® trip indicator.; Can be flush-, surface-, or DIN rail-mounted.; Automatically open a circuit under overload or short circuit conditions.; Are fully tested, UL Listed, and CSA certified for reverse connection without restrictive line/load markings.; Feature common tripping of all poles.; Has lugs at both ends (cable-in/cable-out construction) - : The Square D® Extreme Duty QOU circuit breaker was developed specifically with the unique challenges of harsh environments in mind. The circuit breaker has specially constructed internal components that make it resistant to the damaging effects of high humidity and salt, which are common in commercial HVAC and wastewater treatment applications. The circuit breaker has passed a 500-hour salt spray test.