ABB SACE Emax 2 Installation, Operation And Maintenance Instructions - page 79
ABB | SACE Emax 2
Electrical accessories | 2 - Electrical signalling accessories
77 | © 2014
ABB |
1SDH000999R0002 - L8569
2 - Electrical signalling accessories
Aux 4Q: auxiliary open-closed
contacts
Q4
Q3
Q2
Q1
44
42
41
34
32
31
24
22
21
14
12
11
The AUX 4Q contacts signal the open/closed state of the circuit-breaker.
These are "switched" contacts and are available in three types:
• four standard contacts
• four digital signals (low power)
• two standard contacts (Q1-Q2) + two digital signals (Q3-Q4)
NOTE:
The standard AUX 4Q contacts are always included in the circuit-breakers
The following table provides information on the electrical characteristics:
Characteristics
Standard
Digital signals
Breaking
capacity
DC
24V
-
0.1 A
125V
0.5A @ 0ms / 0.3A @ 10ms
-
250V
0.3A @ 0ms / 0.15A @ 10ms
-
AC
250V
3A cos
φ
0,3
-
5A cos
φ
0,7
-
5A cos
φ
1
-
400V
3A cos
φ
1
-
2A cos
φ
0,7
-
1A cos
φ
0,3
-
Minimum load
50mA @ 24V
1mA @ 5V
AUX 4Q: Connections
Further information is available on page 58, or on the site http://www.abb.com/abblibrary/DownloadCenter/,
where the wiring diagram is available
.
81
1
1
14
11
14
11
14
Q/1
12
12
12
22
22
22
Q/2
24
21
24
21
24
21
32
32
32
Q/3
34
31
34
31
34
31
42
42
42
Q/4
44
41
44
41
44
41
XV
A4
X
X
XV
A1
A4
Diagram 81
Information on the assembly is available from the web site http://www.abb.com/abblibrary/DownloadCenter/,