Application
The contactor is suitable for using in the circuits the
rated voltage up to 660V AC 50Hz or 60Hz, current 300A, and for convertible
controlling the motor. It is mechanical interlocking device which ensures
contact changeover of the two convertible contactors. |
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Type
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Rated thermal current(A)
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Rated operation current(A)
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controllable power of motor
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AC-3
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AC-4
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380V
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660V
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380V
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660V
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380V
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660V
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3TD40
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20
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9
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7
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4
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5.5
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1.4
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2.4
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3TD41
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20
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12
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8.5
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5.5
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7.5
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1.9
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3.3
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3TD42
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30
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16
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12.5
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7.5
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11
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3.5
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6
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3TD43
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30
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32
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16.5
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10
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15
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4
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6.6
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3TD44
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55
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32
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24
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15
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22
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7.5
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13
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3TD45
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55
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38
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24
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18.5
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22
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9
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15.5
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3TD46
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80
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45
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40
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22
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37
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12
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20.8
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3TD47
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80
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63
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60
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30
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55
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14
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24.3
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3TD48
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100
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75
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60
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37
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55
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17
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29.5
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3TD49
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100
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85
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80
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45
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75
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21
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36
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3TD50
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160
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110
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95
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55
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90
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27
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46.9
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3TD51
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160
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140
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120
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75
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110
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35
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60
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3TD52
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200
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170
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160
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90
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150
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38
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66
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3TD53
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210
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205
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165
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110
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160
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50
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86
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3TD54
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300
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250
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230
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132
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220
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58
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100
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3TD55
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300
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300
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260
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160
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250
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66
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114
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