| Customization: | Available |
|---|---|
| Structure: | Working Limit Switch |
| Type: | Explosion-Proof Limit Switch |
|
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Double-circuit limit switch, 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
|
ated voltage |
Non-inductive Load(A) |
Inductive Load(A) |
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|
Resistance Load |
Lamp Load |
Inductive Load |
Motor Load |
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|
NC |
NO |
NC |
NO |
NC |
NO |
NC |
NO |
|
|
125VAC |
10 |
3 |
10 |
5 |
2.0 |
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|
250VAC |
5 |
2 |
5 |
3 |
1.0 |
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|
480VAC |
3 |
1.5 |
3 |
1.5 |
0.8 |
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|
600VAC |
1 |
1 |
1 |
1 |
0.5 |
|||
|
8VDC |
10 |
6 |
10 |
6 |
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14VDC |
10 |
6 |
10 |
6 |
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|
30VDC |
6 |
4 |
6 |
4 |
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|
125VDC |
0.8 |
0.2 |
0.8 |
0.2 |
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|
250VDC |
0.4 |
0.1 |
0.4 |
0.1 |
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Characteristics
|
Operation speed |
1mm-2m/s |
|
Operating frequency |
Mechanical: 120 operations/minute Electrical: 30 operations/minute |
|
Contact resistance |
15MΩ Max. (initial value) |
|
Insulation resistance |
100MΩ min. (at 500VDC) |
|
Dielectric strength |
1000VAC, 50/60Hz for 1 minute between terminals of the same polarity |
|
1500VAC. 50/60Hz for 1 minute between current-carrying and non-current-carrying metal parts |
|
|
1500VAC, 50/60Hz 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 |
-10ºC- 80 ºC (with no icing) |
|
Humidity |
95% RH |
|
Life |
Mechanical: 15,000,000 operations above (under rated OT) Electrical: 500,000 operations above |
|
Weight |
Approx. 275g (WLCA2-2) |
|
Protection |
IEC specification: IP66 |
Operating Characteristics:
|
Models |
WLCA32-41 |
WLD |
WLNJ-2 |
WLNJ-30 |
WLD1 |
WLD3 |
|
OF(Max.) |
1200g |
2720g |
120g |
80g |
2720g |
2720g |
|
RF(Min.) |
- |
910g |
- |
- |
910g |
910g |
|
PT(Max.) |
55° |
1.7mm |
28mm |
28mm |
1.7mm |
1.7mm |
|
OT(Min.) |
35° |
6.4mm |
- |
- |
5.6mm |
5.6mm |
|
MD(Max.) |
- |
1mm |
- |
- |
1mm |
1mm |
|
TF(Max.) |
- |
- |
- |
- |
2720g |
|
|
TT(Min.) |
OP:90±10° |
OP:34±2.8MM |
- |
- |
6.5±0.8mm |
9±0.8mm |
|
Models |
WLCA2-2 |
WLD2 |
WLNJ |
WLNJ-S2 |
WLCA12-2 |
WLCL |
|
OF(Max.) |
1360g |
2720g |
150g |
29g |
1360g |
142g |
|
RF(Min.) |
227g |
910g |
- |
- |
227g |
28g |
|
PT(Max.) |
20° |
1.7mm |
28mm |
28mm |
20° |
20° |
|
OT(Min.) |
30° |
5.6mm |
- |
- |
30° |
30° |
|
MD(Max.) |
12° |
1mm |
- |
- |
12° |
12° |
|
TF(Max.) |
2720g |
- |
- |
- |
200g |
200g |
|
TT(Min.) |
50° |
6.5±0.8mm |
- |
- |
50° |
50° |
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