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EKC1 Contactor 9~95A

EKC1 Contactor 9~95A
Technical Data

Description

Application remote making & breaking circuits
protect circuit from over-load when assembling with thermal over-load relay
frequent start-up and control of AC contactor
Electric value AC50/60Hz, 690V, up to 95A
Utilization category AC-3, AC-4
Altitude ≤2000m
Ambient temperature -5℃~+40℃
Mounting category
Mounting conditions inclination between the mounting plane and the vertical plane should not exceed ±5°
Standard IEC/EN 60947-4-1.  IEC/EN 60947-5-1.

AC Coil Operation

Volts(VAC) 24 36 42 48 110 127 220 230 240 380 415 440 480 500 600
Code 50Hz B5 C5 D5 E5 F5 G5 M5 P5 U5 Q5 N5 R5 - S5 Y5
  60Hz   B6 -   D6 E6 F6 G6   M6 0 U6   Q6 0 R6 T6   -   -  
50/60Hz B7 - D7 E7 F7 - M7   - Q7   R7 - - -

 DC Coil Operation

Volts(VDC) 12 24 36 48 110 220
Code JD BD CD ED FD MD

Type Designation

Technical Specification

Standard  IEC/EN60947-4-1 IEC/EN60947-5-1
Model No.   EKC1-09 EKC1-12 EKC1-18 EKC1-25 EKC1-32
Rated Conventional Heating Current Ith(A) 20 20 32 40 50
Rated Voltage Ui(V) Ui(V) 690 690 690 690 690
Rated Operation Current
Ue=380/415V
AC-3  Ie(A) 9 12 18 25 32
AC-4  Ie(A) 3.5 5 7.7 8.5 12
Power Controlled 3ph
cage Motor AC-3
220/240V  KW 2.2 3 4 5.5 7.5
380/415V  KW 4 5.5 7.5 11 15
660/690V  KW 5.5 7.5 10 15 18.5
  AC-3 1000 1000 1000 1000 800
Electrial life(x103 operations) AC-4 200 200 200 200 200
Mechanical life(x106 operations)   10 10 10 10 8
Matched Fuse Size RT16-00 RT16-00 RT16-00 RT16-00 RT16-00
A 20 20 32 40 50
Main circuit 3P or 4P
Auxiliary circuit Cat.:AC-15,
Ue=415V Ie=0.95A Ith=10A
1NO / 1NC / 1NO + 1NC
Main circuit 3P or 4P
Auxiliary circuit Cat.:AC-15,
Ue=415V Ie=0.95A Ith=10A
1NO / 1NC / 1NO + 1NC
Standard IEC/EN60947-4-1 IEC/EN60947-5-1
Model No.   EKC1-40 EKC1-50 EKC1-65 EKC1-80 EKC1-95
Rated Conventional Heating Current Ith(A) 60 80 80 100 125
Rated Voltage Ui(V) Ui(V) 690 690 690 690 690
Rated Operation Current
Ue=380/415V
AC-3  Ie(A) 40 50 65 80 95
AC-4  Ie(A) 18.5 24 28 37 44
Power Controlled 3ph
cage Motor AC-3
220/240V  KW 11 15 18.5 22 25
380/415V  KW 18.5 22 30 37 45
660/690V  KW 30 33 37 45 45
Electrial life(x103 operations) AC-3 800 600 600 600 600
AC-4 150 150 150 100 100
Mechanical life(x106 operations)   8 8 8 6 6
Matched Fuse Size RT16-00 RT16-00 RT16-00 RT16-00 RT16-00
A 63 80 80 100 125
Main circuit 3P or 4P
Auxiliary circuit Cat.:AC-15,
Ue=415V Ie=0.95A Ith=10A
1NO + 1NC
Technical Information

Terminal Connection

Model   Cabling cross section(Cu)   
screw size
 
Tightening torque(N.m)
Number of piece Flexible cable with cold-pressed socket(mm2 ) Flexible cable without cold-pressed socket(mm2 ) Inflexible cable(mm2 )
EKC1-09 1~2 2.5 4 4 M3.5 0.8
EKC1-12 1~2 2.5 4 4 M3.5 0.8
EKC1-18 1~2 4 6 6 M3.5 0.8
EKC1-25 1 4 10 6 M4 1.2
2 4 6 6 M4 1.2
EKC1-32 1 4 10 6 M4 1.2
2 4 6 6 M4 1.2
EKC1-40 1 10 16 10 M4 3.5
2 10 10 10 M8 3.5
EKC1-50 1 16 25 25 M8 3.5
2 16 16 - M8 3.5
EKC1-65 1 16 25 25 M8 3.5
2 16 16 - M8 3.5
EKC1-80 1 50 50 50 M8 3.5
2 25 35 - M10 4
EKC1-95 1 50 50 50 M10 4
2 25 35 - M10 4

Curve

Overall and Mounting Dimension(mm)

Note:

1. L: in main circuit, the distance between terminals and plate;
2. P: in main circuit, the distance between two phases;
3. S: in main circuit, the width of contacting plate.

Model A max B max C max D max E max a b Φ L P S
EKC1-09(Z)~12(Z) 47 76 82(116) 125.5(160.5) 140.5(174.5) 34/35 50/60 4.5 60(95) 10.5 8.6
EKC1-18(Z) 47 76 87(122) 120.5(154.5) 145.5(180.5) 34/35 50/60 4.5 61(96) 11.3 10.4
EKC1-25(Z) 57 86 95(131) 133.5(169.5) 153.5(189.5) 40 48 4.5 70(107) 13.2 11.7
EKC1-32(Z) 57 86 100(138) 138.5(176.5) 158.5(196.5) 40 48 4.5 71.6(120) 14.5 13
EKC1-4011(Z)~6511(Z) 77 129 116(173) 154.5(211.5) 174.5(231.5) 40 100/110 6.5 78(135) 20 8.6
EKC1-4004/4008(Z)
~6504/6508(Z)
84 129 116(173) 154.5(211.5) 174.5(231.5) 40 100/110 6.5 78(135) 20 8.6
EKC1-8011(Z)~9511(Z) 87 129 127(183) 165.5(226.5) 185.5(246.5) 40 100/110 6.5 83(140) 23.5 12
EKC1-8004/8008(Z)
~9504/9508(Z)
96 129 127(183) 160.5(221.5) 180.5(241.5) 40 100/110 6.5 83(140) 23.5 12

Magnetic contactor,Relay Contactor