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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
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 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 |
| Inrush Current | N.C: below 24A, N.O: below 12A | |||||||
- 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 |
0.5mm-50cm/sec |
| Operating frequency | Mechanical: 120 operations/minute, Electrical: 30 operations/minute |
| Contact resistance | 25mΩ max. (initial value) |
| Insulation resistance | 100mΩ min. (at 500VDC) |
| Dielectric strength | 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity |
| 1500VAC, 50/60 HZ for 1 minute between currentcarrying 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 | -5ºC to +65ºC |
| Humidity | <95% RH |
| Life | Mechanical: 10,000,000 operations above Electrical: 500,000 operations above |
| Weight | About 130 to 190g |
| Degree of protection | IP65 |
Operating characteristics
|
Models |
TZ-8104 | TZ-8108 | TZ-8107 | TZ-8111 | TZ-8112/8122 | TZ-8166/8167/8168/8169 |
| OF Max. | 750g | 750g | 750g | 900g | 900g | 150g |
| RF Min. | 100g | 100g | 100g | 150g | 150g | - |
| PT Max. | 20º | 20 º | 20 º | 1.5mm | 1.5mm | 30mm |
| OT Min. | 50 º | 50 º | 50 º | 4mm | 4mm | - |
| MD Max. | 12 º | 12 º | 12 º | 1mm | 1mm | - |
| OP | - | - | - | 26 ± 0.8mm | 37 ± 0.8mm | - |