CKE-4CS
CNTD Electric Technology Co., Ltd. is one of the toppest CKE-4CS in China.During these years of exporting , CNTD Electric Technology Co., Ltd. now has rich experience in the worldwide markets
  • Features
  • Specifications

Small size and high sensitivity

Large contact load 2C: 5A/10A, 4C: 3A

Multiple specififications with two-way indicator

With mechanical indicator window

Appearance and Dimension

Wiring Diagram

①Current form(Resistance)

E:Current load 3A、5A

L:Current load 10A

②Contact form

2C:2 组 Set

4C:4 组 Set

③Mount options

S: Plug-in type; P: Welded type

④Voltage

Reference coil specification code

⑤Options

No, standard type; LT: LED+Test button LTD: LED+Test button+Diode

Coil Specififications (23℃ )

Model

CKE-2CS、CKE-3CS、CKE-4CS、CKL-2CS、CKL-4CS

Voltage code(DC)

006

009

012

024

036

048

110

220

Nominal voltage V.DC

6

9

12 *

24 *

36

48 *

110

220

Coil resistance Ω

40

90

180

640

1500

2600

13000

42000

Voltage code(DC)

706

712

724

736

748

710

730

780

Nominal voltage V.AC

6

12

24

36

48

110

230

380

Coil resistance Ω

11.5

40

180 *

370

640 *

4430

16500*

42000

Note: those marked with * are conventional models


Model

CKE-2CS

CKE-3CS

CKE-4CS

CKL-2CS

CKL-4CS




Contact

Form

2C

4C

2C

4C

Load(Resistance)

Resistance

5A/250VAC 30VDC

3A/250VAC 30VDC

10A/250VAC 30VDC

Motor

1/6HP 240VAC

1/6HP 240VAC

1/3HP 240VAC

1/6HP 240VAC

Switching power (Resistance)

1750VA, 210W

750VA, 90W

2500VA, 300W

Initial contact (resistance)

50m

≤ 100m

≤ 100m

≤ 500m

Material

Ag alloy

Ag alloy

Ag alloy

Electrical life(1s ON/ 1s OFF)

≥ 105  次 (1800 Ops/h)

≥ 105  次 (1800 Ops/h)

≥ 105  (1800 Ops/h)

Mechanical life(300 times / 1 min)

≥ 107  次 (18000 Ops/h)

≥ 107  次 (18000 Ops/h)

≥ 107  (18000 Ops/h)

Pick-up voltage (23℃ )

DC: 75% (Rated voltage), AC: 80% (Rated voltage)

DC: 75% (Rated voltage), AC: 80% (Rated voltage)

DC: 75% (Rated voltage), AC: 80% (Rated voltage)

Drop-out voltage (23℃ )

DC: ≤ 10% (Rated voltage), AC: ≤ 30% (Rated voltage)

DC: ≤ 10% (Rated voltage), AC: ≤ 30% (Rated voltage)

DC: ≤ 10% (Rated voltage), AC: ≤ 30% (Rated voltage)

Maximum voltage (23℃ )

110% (Rated voltage)

110% (Rated voltage)

110% (Rated voltage)

Insulation resistance

≥ 500M (500VDC)

≥ 500M (500VDC)

≥ 500M (500VDC)

Coil operating power

DC(W)

Approx. 0.9

Approx. 0.9

Approx. 0.9

Approx. 1.5

AC(VA)

Approx. 1.2

Approx. 1.2

Approx. 1.2

Approx. 2.5

Operate time (at nominal voltage)

≤ 20 ms

≤ 20 ms

≤ 20 ms

Release time (at nominal voltage)

≤ 20 ms

≤ 20 ms

≤ 20 ms


Initial breakdown voltage

Between open contacts

1000VAC/1min (leakage current 1mA)

1000VAC/1min (leakage current 1mA)

1000VAC/1min (leakage current 1mA)

Between poles

1000VAC/1min (leakage current 1mA)

1000VAC/1min (leakage current 1mA)

1500VAC/1min (leakage current 1mA)

2000VAC/1min (leakage current 1mA)

Between contacts and coil

1500VAC/1min (leakage current 1mA)

1500VAC/1min (leakage current 1mA)

1500VAC/1min (leakage current 1mA)

2000VAC/1min (leakage current 1mA)

Ambient temperature

-25~+55℃

-25~+55℃

-25~+55℃

Humidity

35%~85%RH

35%~85%RH

35%~85%RH

Air pressure

86~106KPa

86~106KPa

86~106KPa

Shock resistance

10G(sinusoidal half-wave pulse:11ms)

10G(sinusoidal half-wave pulse:11ms)

10G(sinusoidal half-wave pulse:11ms)

Vibration resistance

10~55Hz double-amplitude:1.0mm

10~55Hz double-amplitude:1.0mm

10~55Hz double-amplitude:1.0mm

Mounting

plug in

plug in

plug in

Unit weight

35g

40g

40g

70g

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