Failsafe Alarm Relay Specifications - Siemens SIMATIC NET RUGGEDCOM RST2228 Equipment Manual

Technical specifications
5.3 Failsafe alarm relay specifications
Internal fuse
Power supply
5.3

Failsafe alarm relay specifications

Maximum switching voltage
50
Voltage rating
12 VDC 85 VAC/VDC
24 VDC 125 VAC/VDC
48 VDC 125 VAC/VDC
HI AC/DC 400 VDC/ 500
VAC
30 VDC
125 VDC
250 VAC
Ampere Fuse type
rating
12 A Very fast acting
10 A Very fast acting
5 A Slow blow
3.15 A Surge withstand
Rated switching current
2 A
0.15 A
2 A
Fuse delay
% of ampere Opening time
rating
100% 4 hours
(minimum)
200% 5 seconds
(maximum)
100% 4 hours
(minimum)
200% 5 seconds
(maximum)
100% 4 hours
(minimum)
200% 1 second
(minimum),
60 seconds
(maximum)
150% 60 minutes
(minimum)
210% 30 minutes
(maximum)
275% 0.75 seconds
(minimum),
80 seconds
(maximum)
400% 0.095 seconds
(minimum),
5 seconds
(maximum)
1000% 0.01 seconds
(minimum),
15 seconds
(maximum)
Isolation
1.5 kVAC
1.5 kVAC
1.5 kVAC
RUGGEDCOM RST2228
Equipment Manual, 10/2023, C79000-G8976-1359-19