Siemens SIMATIC NET RUGGEDCOM RS940G Equipment Manual page 34

Technical Specifications
This section provides important technical specifications related to the device.
5.1 General specifications
Insulation
Overvoltage category
5.2 Power Supply Specifications
Supply Type
a
(F) denotes fast-acting fuse
b
(T) denotes time-delay fuse.
c
Power consumption varies based on configuration.
5.3 Failsafe Alarm Relay Specifications
Maximum Switching Voltage
5.4 Supported Networking Standards
Standard
IEEE 802.3x
IEEE 802.3z
IEEE 802.3ab
RUGGEDCOM RS940G
Equipment Manual, 10/2023, C79000-G8976-1036-09
Input Range
Power
Minimum
88 VDC
HI
85 VAC
24 VDC 10 VDC
48 37 VDC
30 VDC
80 VDC
30 VAC
10 Mbps
Ports
ü
Class I
OVC II
Internal Fuse
Rating
Maximum
300 VDC 3.15 A(T)
264 VAC 3.15 A(T)
36 VDC 3.15 A(T)
72 VDC 3.15 A(T)
Rated Switching Current
1 A
0.3 A
100 Mbps 1000 Mbps Ports
Ports
ü ü
ü
ü
Isolation
a b
Consumption
4 kVAC
5.5 kVDC
1.5 kVDC
1.5 kVDC
Isolation
1500 V for 1 minute
rms
Notes
Full Duplex Operation
1000Base-LX
1000Base-Tx
5
Maximum
Power
c
18 W
18 W
18 W
18 W
25