ABB SACE Emax E4.2 - Page 205

ABB | SACE Emax 2
Electrical accessories
2 - Electrical signalling accessories
202 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
S51/2: releases tripped
signaling contact
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.
R2
R1
YR
The following table provides information on the electrical characteristics:
Characteristics Standard Digital signals
Breaking
capacity
DC
24V - 0.1 A
125V
0.3A @ 0ms -
0.15A @ 10ms -
250V
0.3A @ 0ms -
0.15A @ 10ms -
AC 125V - 250V
1,5A cosφ 0,3 -
3A cosφ 0,7 -
5A cosφ 1 -
Minimum load 100mA @ 24V 1mA @ 5V
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.