Page 248 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
S51/2: releases tripped Contact S51/2 signals circuit-breaker opening after the protection release Ekip has tripped.
signaling contact 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.

R1

R2

YR

The following table provides information on the electrical characteristics:
Characteristics Standard Digital signals
24V - 0.1 A
0.3A @ 0ms -
125V
DC 0.15A @ 10ms -
Breaking 250V 0.3A @ 0ms -
capacity 0.15A @ 10ms -
1.5A cos φ 0.3 -
AC 125V - 250V 3A cos φ 0.7 -
5A cos φ 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.

246 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Electrical accessories | 2 - Electrical signalling accessories