SIMATIC S7-400, expansion module rack ER1 aluminum 6ES7403-1TA11-0AA0
SIMATIC S7-400, expansion module rack ER1 aluminum, with 18 slots, only for signal modules, 2 redundant power supply connectors
Introduction
SIMATIC S7-400, expansion module rack ER1 aluminum, with 18 slots, only for signal modules, 2 redundant power supply connectors
