WHC-N AC Contactor
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Application
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WHC-N series AC contactors are suitable for frequency 50/60Hz, rated insulationvoltage up to 1000V, rated operation current 9~150A under AC-3 duty. It is mainlyused for making and breaking electric circuits at a long distance & for frequentstrarting, stopping & controlling AC Motors. It is used in combination with thrmal relay to compose a magnetic motor starter. The products comply with IEC6047-4.
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Standard Control Circuit Voltages
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Volts
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24
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42
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48
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110
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220
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230
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240
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380
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400
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415
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440
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500
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660
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50Hz
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B5
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D5
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E5
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F5
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M5
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P5
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U5
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Q5
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V5
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N5
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R5
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S5
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Y5
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60Hz
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B6
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D6
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E6
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F6
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M6
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-
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U6
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Q6
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-
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-
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R6
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-
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-
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50/60Hz
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B7
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D7
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E7
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F7
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M7
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P7
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U7
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Q7
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V7
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N7
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R7
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-
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-
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Specificarions
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Rated operational
currenr
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Ie max AC-3 (Ue≤440V)
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9A
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12A
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18A
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25A
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32A
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Ie AC-1 (0≤60℃)
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25A
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32A
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40A
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32A
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Number of poles
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3
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3 4
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3
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3 4
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3
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Rated operational
power in AC-3
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220/240V
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2.2KW
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3KW
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4KW
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5.5KW
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7.5KW
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380/400V
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4KW
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5.5KW
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7.5KW
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11KW
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15KW
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415/440V
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4KW
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5.5KW
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9KW
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11KW
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15KW
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500V
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5.5KW
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7.5KW
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10KW
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15KW
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18.5KW
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660/690V
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5.5KW
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7.5KW
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10KW
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15KW
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18.5KW
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1000V
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-
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-
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-
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-
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-
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Auxiliary contaces
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range comprising up to 4 N/C or N/O instantaneous, up to 1N/O+1N/C time delay and up to 2 N/O or N/C protecred
contacts and 2 screen continuty terminals
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Compatible manualauto
thermal
overload relays
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Class 10A
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0.10...10A
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0.10...13A
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0.10...18A
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0.10...32A
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0.10...38A
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Class 20
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2.5...10A
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2.5...13A
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2.5...18A
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2.5...32A
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-
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Suppressor modules
(d.c.and low consumption
contactors have built-in
suppression as standard)
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Varistor
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●
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● ●
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●
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● ●
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●
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Diode
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-
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- ●
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-
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- ●
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-
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RC circuit
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●
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● ●
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●
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● ●
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●
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Bidirectional peak limiting diode
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●
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● ●
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●
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● ●
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●
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Interfaces
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Realy
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●
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● ●
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●
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● ●
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●
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Relay + voerride function
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●
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● ●
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●
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● ●
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●
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Solid state
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●
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● ●
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●
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● ●
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●
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Contactor type
references
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~ or- 3P
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WHC-N09
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WHC-N12
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WHC-N18
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WHC-N25
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WHC-N32
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~ 4-P
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-
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WHC-N12
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-
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WHC-N25
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-
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=4P
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-
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WHC-N12
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-
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WHC-N25
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-
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Reversing contactor
type references
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~ 3P
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WHC-N09
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WHC-N12
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WHC-N18
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WHC-N25
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WHC-N32
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=3P
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WHC-N09
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WHC-N12
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WHC-N18
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WHC-N25
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WHC-N32
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~ 4P
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-
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WHC-N12
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-
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WHC-N25
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-
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=4P
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-
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WHC-N12
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-
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WHC-N25
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-
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38A
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40A
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12A
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12A
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12A
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12A
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12A
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12A
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60A
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3 4
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3 4
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3 4
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3 4
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3 4
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3 4
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3 4
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9KW
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11KW
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3KW
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3KW
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3KW
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3KW
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3KW
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3KW
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18.5KW
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18.5KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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18.5KW
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22KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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5.5KW
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18.5KW
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22KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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18.5KW
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30KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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7.5KW
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-
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22KW
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-
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-
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-
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-
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-
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-
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range comprising up to 4 N/C or N/O instantaneous, up to 1N/O+1N/C time delay and up to 2 N/O or N/C protecred
contacts and 2 screen continuty terminals
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0.10...38A
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17...50A
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17...70A
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17...80A
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17...104A
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17...104A
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60...150A
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60...150A
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17...40A
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17...65A
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17...70A
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17...80A
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60...150A
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60...150A
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●
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● ●
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●
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● ●
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● ●
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●
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● ●
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-
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-
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● ●
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●
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● ●
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● ●
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●
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- -
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-
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●
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● ●
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●
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● ●
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● ●
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●
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● ●
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●
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●
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● ●
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●
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● ●
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● ●
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●
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- -
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-
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●
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● ●
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● ●
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● ●
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● ●
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●
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● ●
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●
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●
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● ●
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● ●
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● ●
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● ●
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●
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● ●
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●
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●
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● ●
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● ●
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● ●
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● ●
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●
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● ●
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-
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WHC-38N
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WHC-40N
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WHC-150N
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WHC-65N
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WHC-80N
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WHC-95N
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WHC-115N
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WHC-150N
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-
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WHC-40N
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-
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WHC-65N
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WHC-80N
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-
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WHC-115N
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-
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-
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WHC-40N
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-
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WHC-65N
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WHC-80N
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-
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WHC-115N
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-
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WHC-38N
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WHC-40N
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WHC-150N
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WHC-65N
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WHC-80N
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WHC2-D95
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WHC-115N
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WHC-150N
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WHC-38N
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-
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-
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-
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-
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-
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-
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-
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-
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WHC-40N
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-
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WHC-65N
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WHC-80N
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-
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WHC-115N
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-
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-
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-
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-
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-
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-
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-
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-
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-
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