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Connection diagrams (for circuitry variants, see Connection examples)
LOK16...
A
P
B
C
AS
D
A
1
2
21
3
1(3)
SB
AL
H
EK2
Si
L
N
LGK16...
A
P
B
C
D
A
3 13 12 14 4
1
2 21
SB
bv...
1(3)
H
EK2
Si
AL
LP
L
N
Building Technologies Division
Infrastructure & Cities Sector
13
12
14
4
5
6
W
LP
R
M1
Caution!
Do not press lockout reset button (EK...) for more than 10 seconds!
5
6
7 16
d1
d2
GP
W
R
N
N
M1
M2
Caution!
Do not press lockout reset button (EK...) for more than 10 seconds!
1) When used in connection with QRA53.../QRA55..., earthing of terminal 22 is mandatory!
7
15
16 17 18
19
M2
Z
BV1
BV2
z
17
18
19
BV1
BV2
Z
BV1
ZBV
7785a02e/0604
z
m
a
20
9
11 10
LR
SA
v
a
z
m
M
BV3
7785a01/0908
m a
20
9
11
10 8
LR
SA
z
v
a
m
M
BV3
LK
BV2
TSA´, t3´, t4´, only:
LGK16.335
and LGK16.635
1
8
22
24
+
B
RAR9...
LK
1
2
22
23 15
1
5
3 4
1
2
+
M
1)
QRA5...
22
24
ION
17/24
CC1N7785en
06.03.2012
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