Motor Contactor
J7KN
43
Rated operational power
of three-phase motors
50-60Hz
220-230V
kW
25
30
15
18,5
25
240V
kW
27
32
15,5
19
26
380-400V
kW
45
45
25
30
45
415V
kW
49
49
25
33
45
440V
kW
49
49
30
34
48
500V
kW
55
55
25
30
55
660-690V
kW
55
55
25
30
55
1000V
kW
-
-
-
-
-
Utilization category AC 5a
Switching of gas discharge lamps
Rated operational current I
e
per pole at 220/230V
Fluorescent lamps,
uncompensated and serial compensated
A
100
120
120
140
180
parallel compensated
A
55
70
85
100
120
dual-connection
A
112
144
120
140
180
Metal halide lamps
*2
,
uncompensated A
85
90
95
110
140
parallel compensated
A
55
70
75
85
110
Mercury-vapour lamps
*3
,
uncompensated A
112
144
120
140
180
parallel compensated
A
55
70
75
85
110
Mixed light lamps
*4
A
100
120
100
120
160
Utilization category AC5b
Switching of incandescent lamps
*5
Rated operational current I
e
per pole at 220/230V
A
69
75
100
120
160
Utilization category AC6a
Transformer primary switching
at inrush
n
30
30
30
30
30
Rated operational current I
e
400V
A
38
50
65
80
90
Rated operational power
dependent on inrush n
220-230V
kVA
15
20
25
30
34
240V
kVA
15,5
20,5
27
33
37
380-400V
kVA
26
34
45
55
60
For different inrush-factors x
use the following formula:
Px=Pn*(n/x)
415-440V
kVA
29
38
46
57
63
500V
kVA
33
43
55
69
75
660-690V
45
60
56
69
100
Utilization category AC6b
Switching of three-phase capacitor banks
Maximum inrush current (peak val-
ue) as multiple k of the capacitor
rated current
k
20
20
20
20
15
Rated operational current I
e
500V
A
87
100
120
155
195
Rated operational power
(sin
1)
220-230V
kVAr 33
38
45
60
75
240V
kVAr 36
42
52
62
78
380-400V
kVAr 57
65
80
100
130
For different multiples x
use the following formula:
Px=Pk*(k/x)
415-440V
kVAr 60
70
95
110
135
500V
kVAr 70
80
100
130
170
660-690V
kVAr 70
80
100
130
170
Switching of detuned capacitors
Rated operational current I
e
690V
A
98
105
115
140
200
Rated operational power
220-230V
kVAr 35
40
43
53
76
240V
kVAr 39
43
45
55
80
380-400V
kVAr 68
75
75
90
130
415-440V
kVAr 71
77
80
100
140
500V
kVAr 85
90
95
120
170
660-690V
kVAr 110
120
125
150
200
Utilization category DC1
Switching of resistive load
Time constant L/R 1ms
Rated operational current I
e
1 pole24V A
150
170
-
-
-
60V A
150
170
-
-
-
110V A
20
25
-
-
-
220V A
2
2,5
-
-
-
3 poles in series 24V A
150
170
-
-
-
60V A
150
170
-
-
-
110V A
150
170
-
-
-
220V A
100
160
-
-
-
Main Contacts
Type J7KN-85
J7KN-110
J7KN-151
J7KN-176
J7KN-200