UNSC Series

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  • UNSC  Series
  • UNSC  Series
  • UNSC  Series
  • UNSC  Series
  • UNSC  Series
  • UNSC  Series
UNSC  Series UNSC  Series UNSC  Series UNSC  Series UNSC  Series UNSC  Series

Application

UNSC series AC contactors are suitable for frequency 50/60Hz,rated insulation voltage up to 690V,rated operation current 9~475A under AC-3 duty.It is mainly used for making/breaking electric circuit at a long distance & for frequent starting/stopping & with thermal relay to compose a magnetic motor starter.The product conforms to IEC60947-4-1 stardand.

Specifications

Type UNSC40
-9A
 UNSC42
-16A
 UNSC44
-32A
UNSC46
-45A
 UNSC48
-75A
UNSC50
-110A
UNSC52
-170A
UNSC54
-250A
UNSC56
-400A
 UNSC41
-12A
 UNSC43
-22A
 UNSC45
-38A
UNSC47
-63A
 UNSC49
-85A
 UNSC51
-140A
 UNSC53
-205A
 UNSC55
-300A
 UNSC57
-475A
 Mechanical
endurance(x10 6 )
 10 10 10 8 8 8 8 8 8
 Conventional
thermalcurrent(A)
 20 30 45 80100  160210 300415/550
 Rated insulation
voltage(V)
 690 690 690 690 690 690 690 690 690
 Rated(380V)
operating
current(A)
 S 9/12 16/22 32 45/63  75/85 110/140 170/205 250/300400/475
 3.3/4.3 7.7/8.5 15.6 24/28 34/42 54/68 75/96 110/125 150
 Power of controllable
motor(kW)
AC-3
 4/5.5 7.5/1115 22/3037/4555/75 90/110 132/160 200/250
 5.5/7.5 11  23 39/55  67 100 156 235 375
 Power of controllable
motor(kW)
AC-4
 1.4/1.9 3.5/4 7.5 12/14 17/21 27/35 38/50 58/66 81
 2.4/3.3 6/6.6 13 20.8/24  29.5/36 46.9/60 66/86 100/114 140
 Frequency
of operation (l/h)
 1000 750 750 1200/1000 1000/850 1000/750 700/500 700/500 500/420
 250 250 250 415/300 300/250 300/200 200/130 200/130 150
 Electricalendurance
(x10 6 )
 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
 Operating voltage
range of coil
 (0.8~1.1)Ue
 Power
consumption
of coil
 Atracting
(VA)
 10 10 12.1 17 32 39 58 84115
 Starting
(VA)
 68 69 101 183 330550 910 1430 2450
 Rated insulation
voltage of auxitiary
contacts(V)
 690 690 690 690 690 690 690 690 690
 Conventional thermal
current of auxitiary
contacts(A)
 10 10 10 10 10 10 10 10 10
 Rated
operating
current
of auxitiary
contacts(A)
 AC15
380/220
 6/10  6/10 4/6 4/6 4/6 4/6 4/6 4/64/6
 DC13
220V
 0.45 0.45   0.48 0.48 0.48 0.48 0.48  0.48 0.48
 Rated
voltage of
 50Hz 24,36,48,110,127,220,380,etc
 60Hz 24,110,220,440,etc.

Outline and Mounting Dimension

TypeA maxB maxC maxab
 UNSC40,41 45 78.5  104(90) 35+0.31 60+0.37
 UNSC42,43 46 85 114 35+0.31 75+0.37
 UNSC44,45 74 88 108 50+0.31 75+0.37
TypeA maxB maxC maxabø
UNSC46,4791(114)12012470+0.6100+0.2 4.8
UNSC48,49102(125)135142 80+0.6100+0.25.5
UNSC50,51122(145) 156154100+0.2130+0.86.5
UNSC52,53140(163)185190100+0.2160+0.87
UNSC54,55150(173) 205200120+0.2180+0.89
UNSC56,57165(188)205225130+0.8180+0.89