CWL Limit Switch - Akela
CWL Limit Switch
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 il ,
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
Contact Form
Open (4) (3) Open
(1) (2)
Close Close
Characteristic
Operation speed
|
1mm-2m/s
|
Operating frequency
|
Mechanical : 120 operation/minute Electical : 30 operations/minute
|
Contact resistance
|
15m max. (intial value)
|
Insulation resistance
|
100m min. (at 500 VDC)
|
Dielectric strength
|
1000 VAC,50/60 Hz for 1 minute between teminais of the same poiarity
|
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/Sec (about 100 G’s)
Malfunction : 300m/Sec (about 30G’s)
|
Ambient temperature
|
= -10 * +80 c
|
Humidity
|
<95% RH
|
Life
|
Mechanincal : 15,000,000 operations above (under rater OT)
Electrical : 500,000 operations above
|
Wright
|
About 275g
|
Degree of protection
|
IEC specification : IP 67
|
Ratings
Rated
voltage
|
Noninductive Load (A)
|
Inductive Load (A)
| ||||||
Resistance Load
|
Lamp Load
|
Inductive Load
|
Motor Load
| |||||
NC
|
NO
|
NC
|
NO
|
NC
|
NO
|
NC
|
NO
| |
125VAC
|
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
| ||
250VAC
| ||||||||
480VAC
| ||||||||
600VAC
| ||||||||
8VDC
|
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
0.2
0.1
| |||
14VDC
| ||||||||
30VDC
| ||||||||
125VDC
| ||||||||
250VDC
| ||||||||
NOTES : 1. Inductive load has a power factor of 0.4 min. (AC) and a time constant of 7 msec. max. (DC)
2.Lamp loan 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.
Operating Characteristics
Model
|
CWLCA
2-2
|
CWLD2
|
CWLNJ
|
CWJNJ
-S2
|
CWJCA
12-2-Q
|
CWLCL
|
OF (Max.)
|
1360g
|
2720g
|
150g
|
29g
|
136g
|
142g
|
RF (Min.)
|
227g
|
910g
|
-
|
-
|
227g
|
28g
|
PT (Max.)
|
20
|
1.7mm
|
28mm
|
28mm
|
20
|
20
|
TP * 10%
|
30
|
5.6mm
|
-
|
-
|
30
|
30
|
MD (Max.)
|
12
|
1mm
|
-
|
-
|
12
|
12
|
OT (Min.)
|
2720g
|
-
|
-
|
-
|
2720g
|
200
|
TT (Min.)
|
50
|
6.5 * 0.8mm
|
-
|
-
|
50
|
50
|
Model
|
CWLCA
32-41
|
CWLD
|
CWLNJ
-2
|
CWLNJ
-30
|
CWLD1
|
CWLD3
|
OF (Max.)
|
1200g
|
2720g
|
120g
|
80g
|
2720g
|
2720g
|
RF (Min.)
|
-
|
910g
|
-
|
-
|
910g
|
910g
|
PT (Max.)
|
55
|
1.7mm
|
28mm
|
28mm
|
1.7mm
|
1.7mm
|
TP * 10%
|
35
|
6.4mm
|
-
|
-
|
5.6mm
|
5.6mm
|
MD (Max.)
|
-
|
1mm
|
-
|
-
|
1mm
|
1mm
|
OT (Min.)
|
-
|
-
|
-
|
-
|
2720g
|
2720g
|
TT (Min.)
|
OP:90 *10
|
OP:34*2.8mm
|
-
|
-
|
6.5*0.8mm
|
9*0.8mm
|
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