S51: Release Tripping Signalling Contact - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

S51: release tripping signalling
contact
95
96
98
S51
235 | © 2013 ABB | 1SDH001000R0002 - L7804
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
24V
125V
DC
Breaking
250V
capacity
125V
AC
- 250V
Minimum load
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.
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.
Standard
-
0.3A @ 0ms
0.15A @ 10ms
0.3A @ 0ms
0.15A @ 10ms
1,5A cos φ 0,3
3A cos φ 0,7
5A cos φ 1
100mA @ 24V
11
A4
X
96 98
XV
96 98
XB7 2 3
A1
S51
XB7 1
XV
95
X
95
A4
Electrical accessories | 2 - Electrical signalling accessories
ABB | SACE Emax 2
Digital signals
0.1 A
-
-
-
-
-
-
-
1mA @ 5V