ABB SACE Emax E4.2 - S51: Release Tripping Signalling Contact

ABB | SACE Emax 2
Electrical accessories | 2 - Electrical signalling accessories
235 | © 2013 ABB | 1SDH001000R0002 - L7804
S51: release tripping signalling
contact
98
96
95
S51
The S51 contact signals the opening of the circuit-breaker due to tripping of the Ekip protection
release.
It is available in two different types:
• standard contact
• contact for digital signals
NOTE: The standard S51 contact is always included in automatic circuit-breakers,
and is associated with the TU Reset mechanical signalling.
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 cos φ 0,3 -
3A cos φ 0,7 -
5A cos φ 1 -
Minimum load 100mA @ 24V 1mA @ 5V
S51: Connections
Further information is available on page 156, or on the site http://www.abb.com/abblibrary/
DownloadCenter/, where the wiring diagram is available 1SDM000091R0001.
A4
X
XV
X
XV
A1
A4
96
95
95
95
98
98
98
96
96
XB7 1
3XB7 2
S51
11
Diagram 11
Information on the assembly is available from the web site http://www.abb.com/abblibrary/
DownloadCenter/, in particular with the kit sheet 1SDH001000R0605.