DF80-40S-0.5V(51) DF80-40S-0.5V(52) DF80-40S-0.5V(52)(51) DF80-45-0.5V DF80-50P-0.5SD(51) DF80-50P-0.5SD(52) DF80-50P-0.5SD(52)(51) DF80-50P-SHL DF80-50P-SHL(52) DF80-50S-0.5V