Fig. 5/Fig. 6
In conjunction with Universal Series Insert
6402U and NO-contact pushbutton
L1
N
NO-contact
pushbutton
N
L
K1
1
2
K2
6402U
In conjunction with Universal Pushbutton
Controller 6550 U-101 and NO-contact
pushbutton
L
N
N
1
– +
GB
N
+
EB
–
L
N
83
+
EB
–
L