3 Pole 1200a K-frame Non Auto Tripthe K1200 Product Line Consists Of Thermal Magnetic Circuit Breakers, Magneticcircuit Breakers, And Molded-case Switches Rated Up To 1200 Amps And 600 Volts Ac. These Breakers Feature Interchangeable Trips On All Frames. K1200 Breakers Are Available In Two Frames, 800 Ampere Frame (300 To 800 Amperes) And 1200 Ampereframe (600 To 1200 Amperes). Trip Units Are Not Interchangeable Between Frames.complete Circuit Breaker Price Includes Frame, Trip, And Cu/al Line And Load Lugs. Units Will Be Shipped Unassembled Unless Specified "must Be Factory Assembled". The Wl Catalog Number Suffix Indicates That The Devices Come With Cu/al Line And Load Lugs. Magnetic Circuit Breakers Must Be Ordered As Components, Including A Frame, Trip, And One Line And One Load Lug Per Pole. *** Discontinued ***