Technical data
6.2 Connectors and electrical data
SCALANCE X-300M
Compact Operating Instructions, 10/2014, A5E02630801-06
43
6.2
Connectors and electrical data
Table 6- 5
Connection for end devices or network components
Max. number
8 ports
Electrical (via twisted-pair)
4 x RJ-45 jacks with MDI-X assignment
10/100/1000 Mbps (half / full duplex)
Media module slots
4 x modular
(2 ports per slot)
Transmitter output (optical) and receiver input
The values correspond to those of the permitted
MM900 media modules and SFP transceivers.
Table 6- 6
Electrical data: Power supply
Device version
(power supply)
Redundant
power supply
unit
Redundant
power supply
possible
Power supply
12 VDC
No
Yes
12 VDC
(10.6 to 32 VDC)
24 VDC
No
Yes
Rated voltage
24 VDC
Voltage range
19.2 VDC - 28.8
VDC
Permitted voltage
range incl. total
ripple
18 VDC - 32 VDC
Table 6- 7
Electrical data: Current consumption and power loss
Device version
(power supply)
Current consumption
Effective power loss
12 VDC
1.4 A
16.6 W
24 VDC
0.7 A
16.6 W
Table 6- 8
Electrical data: Overcurrent protection
Device version
(power supply)
Overcurrent protection of the power supply
Non-replaceable fuse
12 VDC
3 A / 32 V
24 VDC
3 A / 32 V
