50
Motor Contactor
J7KN
Accessories
Data according to IEC 947-5-1, EN 60947-5-1, VDE 0660
Data according to CSA, UL and CUL
Contactors and Accessories
Wiring diagrams
Auxiliary contact blocks
Pneumatic timer
A
uxiliary Contacts
Type
J73KN-B
J73KN-C
J73KN-D
J74KN-B-TP...
Rated insulation voltage U
i
*1
*1
Suitable for: earthed-neutral systems, overvoltage category I to IV, pollution degree
3 (standard-industry): U
imp
= 8kV. Data for other conditions on request
V~
690
690
690
690
Thermal rated current I
th
to 690V
Ambient temperature
40°C A
10
10
10
10
60°C A
6
6
-
Frequency of operations z
1/h
3000
3000
3000
1200
Mechanical life
S x
10
6
10
10
10
1
Power loss
per pole at I
e
/AC1
W
0,5
0,5
-
-
Utilization category AC15
Rated operational current I
e
220-240V
A
3
3
3
4
380-400V
A
2
2
2
3
440V
A
1,6
1,6
1,5
2
500V
A
1,2
1,2
1,5
2
660-690V
A
0,6
0,6
1
2
Utilization category DC13
Rated operational current I
e
60V
A
2
2
-
2,5
110V
A
0,4
0,4
1
1,5
220V
A
0,1
0,1
0,5
0,2
Short circuit protection
short-circuit current 1kA, contact
welding not accepted max. fuse
size
gL (gG)
A
20
20
10
10
For contactors with thermal overload relay or auxiliary con-
tacts the device with the smaller admissible control fuse
(contactor or thermal overload relay) determines the fuse
size.
Cable cross-sections
solid or stranded mm² 0,75-2,5
0,75-2,5
0,75-2,5
1-2,5
flexible mm² 0,75-2,5
0,75-2,5
0,75-2,5
0,75-2,5
flexible with multicore cable end mm² 0,5-1,5
0,5-1,5
-
0,75-2,5
Cables per clamp
2
2
2
2
A
uxiliary Contacts
Type
J73KN-B
J73KN-C
J73KN-D
J74KN-B-TP...
Rated operational current
„General Use“
A
10
10
10
10
Rated operational voltage
max. V AC 600
600
600
600
Auxiliary Contacts
A600
A600
A600
A600
J73KN-B-10
J73KN-B-01
J73KN-C-11S
*1
*1
Correct terminal marking is given by mounting
J73KN-D-11
J73KN-D-11S
J73KN-D-22
53 61
54 62
71 83
72 84
(left side) (right side)
on-delayed
off-delayed
J74KN-B-TP...DA
J74KN-B-TP...IA
