BYX 79 Mot Si-Di =BYX 75: 600/720V 32a D0-4 BYW 88/600, BYX 99/600, 1N4508...4511 BYX 79 R Si-Di =BYX 79; 32b DO-4 BYW 88/600R, BYX 99/600R BYX 80 Mot Si-Di =BYX 75: 800/1000V 32a DO-4 BYW 88/800, BYX 99/900, 1N4509...4511 BYX 80 R Si-Di =BYX 80: 32b D0-4 BYW 88/800R, BYX 99/900R BYX 81 Mot Si-Di =BYX 75: 1000/1200V 32a D0-4 BYW 88/1000, BYX 99/1200, 1N4510...4511 BYX 81 R Si-Di =BYX 81: 32b DO-4 BYW 88/1000R, BYX99/1200R BYX 82 Aeg.Gie Si-Di Rr, 200V, 1,5/10A, Uf<1V(1A),