d&b D80 Touring rack NEMA L21-30 - Manual (Page 7)

3.2.2. MAINS SUPPLY
Required mains supply network configuration
3-phase 120 V plus neutral, ~ 60 Hz - 30 A
max.
The X5336 Mains power distributor is supplied with a fixed 3-
phase power cord equipped with a 30 A NEMA L21-30 mains
connector.
3.3. Front panel
3.3.1. MAINS
When the rack is connected to the onsite mains power supply, the
three mains indicators display the presence of the onsite mains
supply lines (phase conductor L1-L2-L3).
3.3.2. AUXILIARY MAINS OUTPUTS 16 A
Three auxiliary mains outputs (powerCON sockets) are provided.
One socket is mounted on the front and two sockets on the rear
panel. They are intended for the connection of low current devices
such as notebooks or additional Ethernet switches.
Each socket can be switched on and off by its dedicated switch.
These switches also serve as circuit-breakers for the corresponding
socket.
Please refer to the switch assignment as shown in the graphic
opposite.
d&b Z5330.050 Manual 1.1 en 7