Type B-1 medium bomber B-2 medium bomber
Engine 2 DB 600Aa 2 DB 600CG
Dimensions Length 17,51 m , height  4,20 m,  span 22,61 m , wing area   , Length 17,51 m , height  4,20 m,  span 22,61 m , wing area   87,60 m2
Weights Empty 5800 kg, loaded  , max. take off weight  9380 kg  Empty 5840 kg, loaded  8600 kg, max. take off weight  9380 kg 
Performance Max.. speed  370 km/h at 4000 m, cruising speed 345 km/h , range 1065 km, endurance  , service ceiling  7000 m , climb Max.. speed  370 km/h at 4000 m, cruising speed 310 km/h , range 1050 km, endurance  , service ceiling  6700 m , climb
Armament 3 7,92 mm MG 15. Bombload 1500 kg
Production of these two bomber variants of the He 111 (B-1 and B-2) began in 1936 at EHF in Rostock and NDW in Wismar.
A total of 413 He 111 Bs were built,