| Features |
- Double circuit type of limit switch
- Highly rigid construction, consists of intensive plastic and aluminum cast (Head and cover snugly fit in box)
- Small volume, water-proof and oil-proof construction
- Built-in basic switch with double spring mechanism, longer mechanical life
- Smooth operation with greater OT
- Easy-to-wire circuit opening design
- Wide varity of actuators, easily use
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| Contact Form |
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Ratings
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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
500VAC |
5
5 |
5
5 |
1.5
1 |
0.7
0.5 |
3
3 |
3
3 |
2
1.5 |
1
0.8 |
8VDC
14VDC
30VDC
125VDC
250VDC
|
5
5
5
0.4
0.2 |
5
5
5
0.4
0.2 |
3
3
3 |
3
3
3 |
5
4
4 |
4
4
4 |
3
3
3 |
3
3
3 |
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Inrush
Current |
N.C: below 24A, N.O: below 12A |
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-statecurrent,whil motor load has an inrush current of 6 times the steady-state current.
Characteristics
Operation speed |
0.5mm-50cm/sec |
Operating frequency |
Mechanical: 120 operations/minute Electical: 30 operations/minute |
Contact resistance |
25m 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 |
-5~+65 |
| Humidity |
<95% RH |
| Life |
Mechanical: 10,000,000 operations above
Electrical: 500,000 operations above |
| Weight |
About 130 to 190g |
Degree of protection |
IP66 |
Operating Characteristics
|
Models |
EH-8104 |
EH-8108 |
EH-8107 |
EH-8111 |
EH-8112/8122 |
EH-8166/8167/8168/8169 |
|
OF(Max.) |
750g |
750g |
750g |
900g |
900g |
150g |
|
RF(Min.) |
100g |
100g |
100g |
150g |
150g |
- |
|
PT(Max.) |
20 |
20 |
20 |
1.5mm |
1.5mm |
30mm |
|
OT(Min.) |
50 |
50 |
50 |
4mm |
4mm |
- |
|
MD(Max.) |
12 |
12 |
12 |
1mm |
1mm |
- |
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OP |
- |
- |
- |
26+-0.8mm |
37+-0.8mm |
- |
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