RENNEOO ELECTRONIC TECHNOLOGY
 
 
 
 

EWL Limit switch EWLD1


Products: Limit switch   View: 1704Frequency
 
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Features
  • Double-circuit type of limit switch, is widely used
  • With strong aluminum cast outer shell
  • High mechanical strength
  • Structure preventing oil, water and pressure
  • Indicating plate with setting position is installed in it, so it is easy to maintain
  • Various of actuators is taken convenience for using
  • Built-in contact stand has double-spring, so it has long mechanical life

Ratings

 


Rated
voltage


Noninductive Load (A)


nductive Load (A)


Resistance Load


Lamp Load

Inductive Load


Motor Load

NC

NO

NC

NO

NC

NO

NC

NO

125VAC
250VAC
480VAC
600VAC

10
5
3
1

3
2
1.5
1

1.5
1
0.8
0.5

10
5
3
1.5

5
3
1.5
1

2.0
1.0
0.8
0.5

8VDC
14VDC
30VDC
125VDC
250VDC

10
10
6
0.8
0.4

6
6
4
0.2
0.1

3
3
3
0.2
0.1

10
10
6
0.8
0.4

6
6
4
0.8
0.5


NOTES: 1.Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).
               2.Lamp load has an inrush current of 10 times the steady-state current,while motor load has an inrush current of 6 times the steady-state current.

 Characteristics

Operation speed
1mm-2m/s

Operating frequency

Mechanical: 120 operations/minute Electical: 30 operations/minute

Contact resistance
15m  max.

IInsulation resistance

100m  min. (at 500VDC)

Dielectric strength

1000VAC, 50/60 Hz for 1 minute between terminals of the same polarity
1500VAC, 50/60 Hz for 1 minute between current-carrying and non-current-
carrying metal parts

1500VAC, 50/60 Hz for 1 minute between each terminal and ground
 Vibration 10-55Hz,1.5mm double amplitude
Shock
Mechanical durable: 1, 000m/Sec2(about 100G'S)
Malfunction: 300m/Sec2(about 30G'S)
Ambient temperature -10~+80
Humidity  <95% RH
Life
Mechanical: 15,000,000 operations above (under rated OT)
Electrical: 500,000 operations above
Weight (EWLCA2-2) About 275g

Degree of protection
IP66 IEC specification: IP66

Operating Characteristics

Models

EWLCA2-2

EWLD2

EWLNJ

EWLNJ-S2

EWLCA12-2-Q

EWLCL
EWLCA32-41
EWLD
EWLNJ-2
EWLNJ-30
EWLD1
EWLD3

OF(Max.)

1360g

2720g

150g

29g

1360g

142g
1200g
2720g
120g
80g
2720g
2720g

RF(Min.)

227g

910g

-

-

227g

28g
-
910g
-
-
910g
910g

PT(Max.)

20

1.7mm

28mm

28mm

20

20
55
1.7mm
28mm
28mm
1.7mm
1.7mm

OT(Min.)

30

5.6mm

-

-

30

30
35
6.4mm
-
-
5.6mm
5.6mm

MD(Max.)

12

1mm

-

-

12

12
-
1mm
-
-
1mm
1mm

TF(Max.)

2720g

-

-

-

2720g

200g
-
-
-
-
2720g
2720g
TT(Min.)
50
6.5+-0.8mm
-
-
50
50
OP:90+-10
OP:34+-2.8mm
-
-
6.5+-0.8mm
9+-0.8mm
 
Entry time: 2010-12-07 16:45:53
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