Siemens SIMATIC NET SCALANCE XR-300M EEC Series Compact Operating Instructions page 20

Device description
4.1 Product overview
● With devices with power supply 100 to 240 V AC / 60 to 250 V DC:
– A 3-pin terminal block (or two terminal blocks for redundant power supply) for the
– A 3-pin terminal block (or two terminal blocks for redundant power supply) for the power
● With devices with power supply 24 V to 48 V DC:
– A 2-pin terminal block (or two terminal blocks for redundant power supply) for the
– A 4-pin terminal block (or two terminal blocks for redundant power supply) for the power
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signaling contacts
supply
signaling contacts
supply
Compact Operating Instructions, 11/2019, A5E02661176-14
SCALANCE XR-300M EEC