ABB SACE Emax 2 Series Operating Instructions Manual page 205

Low voltage air circuit-breaker
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S51/2: releases tripped
signaling contact
202 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
Contact S51/2 signals circuit-breaker opening after the protection release Ekip has tripped.
Only available with circuit-breakers Emax E2.2-E4.2-E6.2
It is available in two different types:
• standard contact
• contact for digital signals
NOTE: Contact S51/2 can be used as an alternative to YR and at the same time as S51.
The following table provides information on the electrical characteristics:
Characteristics
24V
125V
DC
Breaking
250V
capacity
AC
125V - 250V
Minimum load
S51: Connections
More details are available in the website http://www.abb.com/abblibrary/DownloadCenter/, which also
includes the entire circuit diagram 1SDM000091r0001.
Information on the assembly is available on the website http://www.abb.com/abblibrary/
DownloadCenter/, in particular in the kit sheet 1SDH001000r0614.
R1
R2
YR
Standard
-
0.3A @ 0ms
0.15A @ 10ms
0.3A @ 0ms
0.15A @ 10ms
1,5A cosφ 0,3
3A cosφ 0,7
5A cosφ 1
100mA @ 24V
ABB | SACE Emax 2
Digital signals
0.1 A
-
-
-
-
-
-
-
1mA @ 5V
Electrical accessories
2 - Electrical signalling accessories

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