Electrical Signalling Accessories; Aux 4Q: Auxiliary Open-Closed Contacts - ABB SACE Emax E1.2 Operating Instructions For The Design Engineer

2 - Electrical signalling accessories

AUX 4Q: auxiliary open-closed
contacts
253 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
The AUX 4Q contacts signal the open/closed state of the circuit-breaker.
These are "switching" 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
AUX 4Q for E1.2
11
12
13
Q1
AUX 4Q for E2.2 - E4.2 - E6.2
The following table provides information on the electrical characteristics:
Characteristics
24V
DC 125V
250V
Breaking
250V
capacity
AC
400V
Minimum load
AUX 4Q: Connections
Further information is available on page 174, or on the website http://www.abb.com/abblibrary/
DownloadCenter/, where the wiring diagram is available 1SDm000091r0001.
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/,
in particular for E1.2 in the kit sheet
1SDH001000r0601.
11 21 31 41
12 22 32 42
34 44
14 24
Q1 Q2 Q3 Q4
21 31 41
22 32 42
23 33 43
Q2 Q3 Q4
Standard
-
0.5A @ 0ms / 0.3A @ 10ms
0.3A @ 0ms / 0.15A @ 10ms
3A cos φ 0.3
5A cos φ 0.7
5A cos φ 1
3A cos φ 1
2A cos φ 0.7
1A cos φ 0.3
100mA @ 24V
1SDH000999r0601
ABB | SACE Emax 2
Digital signals
0.1 A
-
-
-
-
-
-
-
-
1mA @ 5V
and for E2.2-E4.2-E6.2 in the kit sheet
Electrical accessories | 2 - Electrical signalling accessories