Technical Specifications; General Specifications; Power Supply Specifications; Failsafe Alarm Relay Specifications - Siemens SIMATIC NET RUGGEDCOM RS900G Equipment Manual

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
12-24 VDC
HI (125/250
HI (110/230
a
(T) denotes time-delay fuse
b
This is the same power supply for both AC and DC.
5.3

Failsafe Alarm Relay Specifications

Note
The following specifications are for Class-2 circuits only.
Maximum Switching Voltage
RUGGEDCOM RS900G
Equipment Manual, 10/2023, C79000-G8976-1025-10
Power Minimum
Input
10 VDC
24 VDC 18 VDC
48 VDC 37 VDC
88 VDC
b
VDC)
85 VAC
b
VAC)
30 VDC
80 VDC
30 VAC
Class I
OVC II
Maximum Fuse Rating
Input
36 VDC 3.15A (T)
36 VDC 3.15A (T)
72VDC 3.15A (T)
300 VDC 3.15A (T)
265 VAC
Rated Switching Current
1 A
0.3 A
Isolation Maximum
Consumption
a
1.5 kVDC
a
1.5 kVDC
a
1.5 kVDC
a
4 kVAC
5.5 kVDC
Isolation
1500 V for 1 minute
rms
5
Power
10 W
21