
Siemens 6ES7400-1TA11-0AA0 Power Supply Module. Siemens 6ES7400-1TA11-0AA0 is the exact manufacturer order number for a power supply module in the SIMATIC S7-400 portfolio. Siemens describes this exact reference as: SIMATIC S7-400, rack UR1 Alu, central and distributed with 18 slots, 2 redundant PS can be plugged in. The verified manufacturer lifecycle record is PM300:Active Product. This is a legacy installed-base replacement listing for S7-300/S7-400 demand and is not represented as a current platform.
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