The 6ES7120-0AH01-0AA0 supplies power to the backplane bus and modules: rated 8 A total via 1L+ and 2L+, with a per-slot limit of 1.5 A when power is fed in parallel, and accommodates up to 8 single-width slots. This unit is now obsolete.
Dimensions & Mounting
Panel footprint is 145 mm wide, 100 mm high, and 40.5 mm deep, mounting on standard DIN rail. Isolation tested at 4 000 V DC to the backplane.
