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Technical specifications
This section provides important technical specifications related to the device.
Note
Technical specifications related to modules are detailed separately in the
"RUGGEDCOM Modules Reference Manua"l [https://support.industry.siemens.com/cs/
ww/en/ps/29634/man].
For technical specifications related to SFP transceivers, refer to the
SFP Transceivers Reference Manual" [https://support.industry.siemens.com/cs/ww/en/
ps/29634/man].
5.1
General specifications
Insulation
Overvoltage Category
5.2
PoE output specifications
The RUGGEDCOM RST2428P adheres to the following power output and IEEE 802.3
specifications depending on the input voltage supplied to the device.
IEEE standard
5.3
Failsafe alarm relay specifications
Maximum switching voltage
RUGGEDCOM RST2428P
Equipment Manual, 10/2023, C79000-G8976-1528-01
Input
802.3af
45 to 57 VDC
(Type 1)
802.3at
51 to 57 VDC
(Type 2)
802.3bt
(Type 3)
30 VDC
125 VDC
Class I
OVC II
Power in
Internal
Required
fuse rating
power supply
(maximum)
isolation
12 A
1.5 KVAC
2.2 KVDC
Rated switching current
2 A
0.15 A
5
"RUGGEDCOM
Power out
Output
Per port
(maximum)
44 to 57 VDC
15 W
50 to 57 VDC
30 W
60 W
Isolation
1.5 kVAC
1.5 kVAC
61
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