TB134040BWE05 40A 600V General Electric Industrial Electrical Thermal Magnetic Molded Case Fused Tri-Break Circuit Breaker includes internally fused current limiters. This is an Engineered specd circuit breaker to protect against extreme Faults. 40A 600 Volt 3 Pole Interchangeable Trip Internally Fused Tri-Break Circuit Breaker Frame Load Lugs Sold as Reconditioned/Green