... : 10A, WIDE RANGE,24/48/60V DC, DC, 5V DC/10A,FOR REDUNDANT USEATEX APPROBATIONIDENTIFICATION6ES7 405-0KR00- ... 405: 20A, WIDE RANGE,24/48/60V DC, 5V DC/20A,ATEXAPPROBATIONIDENTIFICATION6ES7 405-0RA02-0AA0SIMATIC S7-400, ... 421-1BL01-0AA0INPUT MODULE, SM421 DI/32 120V AC6ES7 421-1EL00-0AA0INPUT MODULE, SM421 DI ... /16 120/230V AC,6ES7 421-1FH20-0AA0INPUT MODULE, SM421 DI/16 24V DC,6ES7 421-7BH01 ...