SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2 redundant PS can be plugged in

6ES7403-1TA01-0AA0
Description
Siemens | 6ES7403-1TA01-0AA0 | SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2 redundant PS can be plugged in

