TRPA36BD16, General Electric R Frame, type TRPA, 3P, 3PH, 1600A, 600V, 100kA@480V, high interrupting capacity, bolt-on, suitable for reverse fed applications, complete with MicroVersaTrip Plus trip, LSIGT - Long-Time, Short-Time, Instantaneous, Ground Fault and Targets trip functions and interchangeable rating plug, solid state electronic molded case circuit breakers.