CJ40 ac electrical industrial contactors swtich for electric transmission line 2018-12-07T15:16:15+00:00

Project Description

CJ40 contactor switch

CJ40 ac electrical industrial contactors swtich for electric transmission line

CJ40 ac electrical industrial contactors swtich for electric transmission line is mainly used to connect and turn off electric circuit in electrical power line of AC 50Hz(or 60Hz). CJ40 and above arc-extinguish system consists of high withstand-arcing plastic with steel material which have high breaking capacity with reliable operation and strength arc-extinguish advantages.

CJ40 industrial contactor technical standards and details

Type Rated insulation voltage Ui(V) Conventional free air heating current (A) Used AC-3 category under control of the the three phase squirrel-cage maximun power (KW) Operating cycles times/hour (AC-3) AC-3 electrical life (ten thousand) Power consumption of the coil Choosed fuse (SCPD) model
220V 380V 660V 1140V starting (VA) keeping(VA)
CJ40-63 1140 80 18.5 30 55 RT16-160
CJ40-80 1140 80 22 37 55 RT16-160
CJ40-100 1140 125 30 45 75 480 85.5 RT16-250
CJ40-125 1140 125 37 55 75 55 1200 120 RT16-250
CJ40-160 1140 250 45 75 110 RT16-215
CJ40-200 1140 250 55 90 110 800 152 RT16-315
CJ40-250 1140 250 75 132 110 110 RT16-315
CJ40-315 1140 500 90 160 300 600 60 RT16-500
CJ40-400 1140 500 110 220 300 1710 250 RT16-500
CJ40-500 1140 500 150 280 300 220 RT16-500
CJ40-630 1140 800 200 335 475 RT17-4/630
CJ40-800 1140 800 250 450 475 3578 91.2 RT17-4/800
CJ40-1000 1140 1000 360 625 475 600 300 30 RT17-4/1250(1000)
The combination of the auxiliary contact and basic parameters
Type Conventional free air heating current (A) Rated insulation voltage Ui(V) Rated voltage (V) Rated current (A) Rated control capacity Contact type and quantity
AC DC AC DC AC DC
CJ40-63-250 10 690 380 220 0.82 0.27 AC-15 DC-13 4      3        2
220 110 1.4 0.6 300VA 60W 2      3        4
CJ40-315-1000 16 690 380 220 1.2 0.27 AC-15 DC-13 4      3        2
220 110 2.3 0.6 500VA 60W 2      3        4

3 phases electrical contractor industrial outline dimension

Type Installation dimensions F the safety area
A B C a b Φ 380V 660V 1140V
CJ40-63-125 116 143 154 100±0.435 90±0.435 5.8 20 40 40
CJ40-160-200 146 186 184 130±0.5 130±0.5 9 30 40 50
CJ40-250 146 186 184 130±0.5 130±0.5 9 40 60 60
CJ40-315-400 190 235 230 160±0.5 150±0.5 9 40 60 60
CJ40-500 190 235 230 160±0.5 150±0.5 9 50 70 80
CJ40-630-1000 244.5 347 287.5 210±0.575 180±0.5 11
magnetic contactor drawing picture

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