IEC Load Switches
Bulletin 194E
25 Amps to 100 Amps
Specifications
Electrical Ratings
Perform ance Data
25 A
32 A
40 A
63 A
80 A
100 A
Aux.
IEC Applications
Contacts
Rated operational voltage (U ): IEC ➊
[V]
690
600
690
600
690
600
690
600
690
600
690
600
690
600
e
Rated operational voltage (U ): UL, CSA
[V]
e
Rated insulation voltage (U ): IEC/UL, CSA
[V]
690/600 690/600 690/600 690/600 690/600 690/600
690/600
8
i
Rated impulse voltage (U ): UL, CSA
[kV]
8
8
8
8
8
8
imp
Te s t vo l tag e , ( U ) 1 minute
[kV]
w
2.5
1.0
2.5
1.5
2.5
1.6
2.5
2.4
2.5
3.6
2.5
5.5
2.5
0.4
i
Lost power per pole
[Hz]
50/60
50/60
50/60
50/60
50/60
50/60
50/60
Rated frequency
Conventional free air thermal current I
➊
[A]
[A]
30
25
40
32
50
40
75
63
100
80
120
100
10 ➊
th
Conventional enclosed thermal current I
➊
6
th
Rated current I ➊
e
Non inductive or only slightly
inductive loads
AC-1/
[A]
25
32
40
63
80
100
10
Switching of resistive loads with
slight overload
AC-21A
Rated power P
e
230V
[kW]
7.5
7.5
15
18.5
22
30
—
Occasional switching of 3 motors
and other highly inductive loads
(criterion for selecting main
switches)
AC-23A
400V
690V
[kW]
[kW]
11
11
15
15
18.5
18.5
22
22
37
37
45
45
—
—
230V
400V
690V
[kW]
[kW]
[kW]
5.5
7.5
7.5
7.5
11
11
11
15
15
15
18.5
18.5
18.5
30
22
22
37
22
—
—
—
Squirrel-cage motors; starting and
stopping of running motors
AC-3
Short circuit current (coordination type 2)
Rated conditional short-circuit current
Maximum fuse rating of circuit (type g, G)
Rated short-time current 1cw, 1s
400/415V [kA]
20
25
900
204
232
136
15
25
900
204
232
136
20
50
1300
484
336
196
15
63
1300
484
336
196
30
80
2500
780
680
376
25
100
2500
780
680
376
—
—
—
—
—
—
[A]
[A]
230V
400V
690V
[A]
[A]
[A]
Rated breaking capacity AC23A (cosϕ 0.45)
DC switching capacity
48V
[A]
25
32
40
63
80
100
Rated current I
e
1-pole
—
110V
220V
440V
96V
110V
220V
440V
600V
110V
220V
440V
600V
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
6
1
0.5
25
23
5
6
1
0.5
32
25
6
8
10
15
0.6
63
50
10
1.5
0.8
63
28
3.6
2
16
3
0
3
1.5
0.6
40
32
8
1.5
0.8
40
20
3.6
2
0.7
80
70
16
3
0.7
100
80
20
3
2-poles
in
series
For resistive loads,
DC-21A
—
—
T ≤ 1 ms
1
1
U max = 660V
e
0.6
25
13
22
1.5
0.6
32
15
2.2
0.6
1
1
80
50
6.5
3
100
63
6.5
3
3-poles
in
series
Rated power P
e
DC-23A, DC-3, DC-5
90V
[kW]
[kW]
[kW]
[kW]
[kW]
1.3
1.1
0.9
0.6
0.4
1.5
1.3
1.1
0.6
0.4
2.9
2.2
1.7
0.9
0.5
4.1
3.3
2
0.9
0.5
5.1
5.5
3.5
1.1
0.9
7.2
7
4.4
1.1
0.9
3-poles
in series
110V
220V
440V
600V
For inductive loads,
T ≤ 15 ms
—
➊ See conformity to standards listed on page.
➊ Suitable also for SEV 500.
10-17