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TYPE V12 V16 V25 K16 K25 32 40 50 70 100 125 200
Thermal rated current Ith (A) 20 25 32 25 32 40 63 63 80 125 150 250
AC-21 Switching of resistive loads, including moderate loads.
Ue(V) 690 690 690 690 690 690 690 690 690 690 690 690
Ie(A) 20 25 32 25 32 40 50 63 80 125 150 250
AC-2 Slip-ring motors: switching off.
220...240 V
3 ~ (kW)
2,5 5,5 6,0 5,5 6,0 8,0 9,0 13,5 19,0 26,0 29,0 43,0
380...440 V
3 ~ (kW)
4,3 9,5 10,5 9,5 10,5 12,5 16,0 24,0 26,0 47,0 50,0 75,5
500 V
3 ~ (kW)
4,3 9,5 10,5 9,5 10,5 12,5 16,0 24,0 26,0 47,0 50,0 75,5
AC-23 Switching of motor loads or other highly inductive loads.
220...240 V
1 ~ (kW)
1,3 3,2 3,5 3,2 3,5 5,0 5,5 7,5 9,0 13,0 15,0 20,0
220...240 V
3 ~ (kW)
3,9 5,5 7,5 5,5 7,5 11,0 15,0 18,0 22,5 30,0 38,0 55,0
380...440 V
3 ~ (kW)
5,5 10,5 12,0 10,5 12,0 15,0 18,0 30,0 36,5 45,0 54,0 90,0
500 V
3 ~ (kW)
5,5 10,5 12,0 10,5 12,0 15,0 18,0 30,0 36,5 55,0 65,0 110,0
AC-3 Squirrel-cage motors: starting, switching off motors during running.
220...240 V
1 ~ (kW)
1,6 3,0 4,1 3,0 4,1 5,5 5,8 7,5 11,0 15,0 18,0 24,0
220...240 V
3 ~ (kW)
3,0 5,5 5,5 5,5 5,5 7,5 11,0 15,0 18,5 31,0 35,0 46,0
380...440 V
3 ~ (kW)
4,2 7,9 9,0 7,9 9,0 11,0 15,0 21,5 30,0 37,0 42,0 77,0
500 V
3 ~ (kW)
4,2 10,5 14,8 10,5 14,8 11,0 18,5 21,5 30,0 37,0 46,0 59,0
AC-4 Squirrel-cage motors: starting, plugging(1), inching (2).
220...240 V
1 ~ (kW)
0,35 0,8 1,1 0,80 1,1 1,4 2,3 3,0 3,2 4,0 9,0 13,2
220...240 V
3 ~ (kW)
1,1 2,2 2,4 2,2 2,4 2,8 3,8 5,6 6,2 10,5 12,0 18,4
380...440 V
3 ~ (kW)
2,2 3,9 5,5 3,9 5,5 5,6 7,5 11,0 12,0 15,5 22,0 30,0
500 V
3 ~ (kW)
2,2 4,1 5,5 4,1 5,5 5,6 7,5 11,0 12,0 15,5 22,0 30,0
AC-15*Control of A.C. electromagnetic loads
230 V (A) - 6,2 9,0 6,2 9,0 11,3 15,6 16,0 - - - -
400 V (A) - 4,3 6,0 4,3 6,0 6,8 7,7 8,0 - - - -
500 V (A) - 3,3 5,0 3,3 5,0 5,9 6,8 7,0 - - - -
Rated short-time
current (1 sg.) A
500 500 650 500 650 800 1260 1260 1600 2000 2500 4000
Rated operating current 12 16 25 16 25 32 40 50 70 100 125 200
Normal wire cross section (mm²) 6 6 6 6 6 6 10 10 16 25 35 70
Terminal screws M4 M4 M4 M4 M4 M5 M5 M5 M6 M5 M8 M10
Mechanical endurance (Maneuvres) 106
Electrical endurance (Maneuvres) 5.105
Load carrying capacity in intermittent operation Duty cycle 60/40/25 % = 1.3/1.6/2.0 x Ith
Ambient temperature (ºC) Open / Encapsulated +60 / -25 +40 / -25
According Standards UNE EN 60947-3 y (*)UNE EN 60947-5
(1) Plugging - Stopping a motor rapidly by reversing the primary power connections.
(2) Inching - Energizing a motor repeatedly for short periods to obtain small incremental movements.

Thecnical data for starting of 3-phase squirrel-cage motors
Engine Power cos φ % Efficiency 220V 380V 500V
Intensity Fuses Intensity Fuses Intensity Fuses
Direct Start Y/Δ Start Direct Start Y/Δ Start Direct Start Y/Δ Start
Fast Slow Fast Slow Fast Slow Fast Slow Fast Slow Fast Slow
Kw HP A A A A A A A A A A A A A A A
0.2 0.3 0.69 60 1.3 4 4 4 2 0.7 2 2 2 2 0.6 2 2 2 2
0.33 0.45 0.71 64 1.9 6 4 4 2 1.1 2 2 2 2 0.85 2 2 2 2
0.5 0.7 0.75 69 2.5 10 4 6 4 1.4 4 2 4 2 1.1 4 2 2 2
0.8 1.1 0.78 74 37 10 6 10 4 2.1 6 4 6 4 1.6 6 4 4 4
1.1 1.5 0.83 78 4.4 15 6 10 6 2.6 10 4 6 4 2 6 4 6 4
1.5 2 0.83 79 6 20 10 10 6 3.5 10 6 6 4 2.6 10 4 6 4
2.2 3 0.83 80 8.7 25 15 15 10 5 15 10 10 6 3.8 10 6 10 6
3 4 0.84 82 11.5 35 20 15 15 6.6 20 10 15 10 5 15 10 10 10
4 5.5 0.85 84 14.5 35 25 25 20 8.5 25 15 15 10 6.5 20 10 15 10
5.5 7.5 0.85 85 20 50 35 25 25 11.5 35 20 20 15 9 25 15 15 10
7.5 10 0.85 86 27 60 35 35 30 15.5 50 25 25 20 12 35 20 20 15
11 15 0.86 87 39 80 60 50 50 22 60 35 35 25 17 50 25 25 20
15 20 0.87 87 52 100 80 60 60 30 80 50 50 35 23 60 35 35 25
22 30 0.88 87 75 125 100 80 80 44 80 60 60 50 33 80 50 50 35
30 40 0.88 87 103 160 100 100 100 60 100 80 80 60 45 100 60 60 50
40 55 0.88 88 136 200 160 160 160 79 125 100 100 80 60 100 80 80 60
50 68 0.88 88 170 200 200 200 200 99 160 125 125 100 75 125 100 100 80
64 87 0.88 89 215 260 225 225 225 125 160 160 160 125 95 160 100 125 100
80 109 0.88 90 270 350 300 300 260 155 200 200 200 160 120 160 125 160 125
100 136 0.88 91 330 500 350 350 350 190 225 200 225 200 140 200 160 160 160