8.2 Technical specications of the SCALANCE XM408-8C
The following technical specications apply to the SCALANCE XM408-8C.
Technical specications
Attachment to Industrial Ethernet
Combo ports Quantity 8
Electrical connectors Quantity 8
Connector RJ45 jack
Transmission speed 10 / 100 / 1000 Mbps
Slots for pluggable
transceivers
Quantity 8
Connector SFP transceivers (LC port)
Transmission speed 100 / 1000 Mbps
Diagnostics interface
Serial interface
Quantity 1
Connector RJ-11 jack
Out-of-band interface Quantity 1
Connector RJ45 jack
Electrical data
Power supply Rated voltage 24 V DC
Voltage range 19.2 V DC - 28.8 V DC
Design Terminal block, 4 terminals
Cable cross-section
• Minimum
• Maximum
• 0.75 mm
2
(18 AWG)
• 2.5 mm
2
(12 AWG)
Properties Implemented redundantly
Fusing 3.15 A / 125 V
Maximum
incl. extender
XM408-8C
8 x RJ-45 with
1000 Mbps
Current consumption at 24 V DC 2 A 0.6 A
Eective power loss at 24 V DC 48 W 14.4 W
Signaling contact Quantity 1
Design Terminal block, 2 terminals
Permitted voltage range 24 V DC
Load capability max. 100 mA
Permitted ambient conditions
Ambient temperature/
In areas according to UL508 or CSA
C22.2 No.142: Temperature of the
ambient air
During operation up to 2000 m -40 °C to +70 °C
During operation up to 3000 m -40 °C to +65 °C
During storage -40 °C to +85 °C
During transportation -40 °C to +85 °C
Relative humidity During operation at 25 °C ≤ 95%, no condensation
Design, dimensions and weight
Weight 1150 g
Technical specications
8.2 Technical specications of the SCALANCE XM408-8C
SCALANCE XM-400
Operating Instructions, 03/2021, C79000-G8976-C306-10 69