Yes, Steelcraft doors we are approved up to 48" in height or not to exceed a total 2304 square inches per face.
Protective plates are usually flat sheets of metal or plastic applied to one or both...
The default backset is 2 3/4" and the latch faceplate dimensions are 1 1/8" x 2 1/4".
The latch supplied is the 13-047 deadlatch and 13-048 springlatch.