Juniper PTX5000 Hardware Manual page 113

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• Four fixed power input terminal blocks stacked vertically. Each terminal has inputs for each PSM—for
example, PSM0_1— indicates the first input terminal for PSM0. Each input is also labeled RTN and –
48 V/60A (see Figure 47 on page 95 and Figure 48 on page 96).
Figure 47: High Capacity DC Input Terminals