The South African Railways Class 10A 4-6-2 of 1910 is a steam locomotive from the pre-Union era in the Transvaal.In 1910 the Central South African Railways placed ten Class 10-2 4-6-2 Pacific type steam locomotives in service, of which five were built with and five without superheaters. In 1912, when the five non-superheated locomotives were assimilated into the South African Railways, they were renumbered and reclassified to Class 10A.