KRB-5404
24
3-3. Circuits and Ratings
Fig. 17 shows an ACB(AGR-11B) circuit diagram and Table 9 and Fig. 18 show the function of each terminal and the meaning of
each sign in the diagram.
Fig. 17-1 Breaker circuits 1
Table 9-1 Terminal functions and circuit symbols 1
(
Applicable to both 50 and 60Hz for
AC
.
◯
+
and
◯
-
mean the polarity for DC)
Terminal No.
Function
□
02
,
□
22
AC100V, AC110V, AC120V, AC200V, AC220V, AC240V, DC24V, DC48V, DC100V,
DC110V, DC125V, DC200V or DC220V (To be stated when ordering)
Operation power input terminals *10
□
03
,
□
12
ON switch
Operation switch terminals
□
05
,
□
15
Group indication
Operation indication contact output
terminals
□
05
,
□
17
Trip indication
□
05
,
□
27
Spring charged indication
□
10
,
□
20
AC100V, AC110V, AC120V, AC200V, AC220V, AC240V, DC24V, DC48V, DC100V,
DC110V, DC125V, DC200V or DC220V (To be stated when ordering)
Shunt trip device power input
terminals
□
08
,
□
09
,
□
18
,
□
28
AC100V, AC200V or AC400V unit (To be stated when ordering)
Connect the unit to the applicable terminal Nos.
Undervoltage trip device power
input terminals
Terminal No.
AC100V unit
AC200V unit
AC400V unit
□
08
,
□
09
AC100V
AC200V
AC380V
□
18
,
□
09
AC110V
AC220V
AC415V
□
28
,
□
09
AC120V
AC240V
AC440V
□
24
,
□
30
OFF switch
Undervoltage trip
□
19
,
□
29
Polarity:
□
19
- ,
□
29
-
N-phase CT connection terminals *3
□
01
□
04
□
06
□
07
□
11
□
13
□
14
□
16
□
21
□
23
□
25
□
26
—
(Reserved)
07
*8
