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TZ-8122 limit switch
XingBo
TZ-8 limit switch
Zhongshan,Guangzhou
Western Union,T/T Paypal
2020-10-29 14:26:53
Features:
Double circuit type of limit switch
Highly rigid construction, consists of zinc cast and intensive plastic
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 variety of actuators, easily use
Characteristics
| Operation speed | 0.5mm-50cm/sec |
| Operating frequency | Mechanical: 120 operations/m, Electrical: 30 operations/m |
| Contact resistance | 25mΩ max. (initial value) |
| Insulation resistance | 100mΩ min. (Below 500VDC) |
| Dielectric strength | 1000VAC, 50/60HZ for 1 minute between noncontinuious terminal |
| 1500VAC, 50/60 HZ for 1 minute between load current | |
| and no load current | |
| 1500VAC, 50/60 HZ for 1 minute between each terminal and ground | |
| Vibration | 10-55HZ,1.5mm double amplitude |
| Shock | Mechanical durability 1000m/ sec2 (about 100G'S) |
| Malfunction: 300m/ sec2 (about 30G'S) | |
| Ambient temperature | -5℃ to +65℃ |
| Humidity | <95% RH |
| Life | Mechanical: 10,000,000 operations above |
| Electrical: 500,000 operations above | |
| Weight | About 130 to 190g |
| IEC | IP65 |
Ratings
| Rated Voltage | Noninductive Load | Inductive Load | ||||||
| (A) | (A) | |||||||
| Resistance Load | Lamp Load | Inductive Load | Motor Load | |||||
| NC | NO | NC | NO | NC | NO | NC | NO | |
| 125VAC | 5 | 5 | 1.5 | 0.7 | 3 | 3 | 2 | 1 |
| 250VAC | 5 | 5 | 1 | 0.5 | 3 | 3 | 1.5 | 0.8 |
| 500VAC | ||||||||
| 8VDC | 5 | 5 | 3 | 3 | 5 | 4 | 3 | 3 |
| 14VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 30VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 125VDC | 0.4 | 0.4 | ||||||
| 250VDC | 0.2 | 0.2 | ||||||
| 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-state current,while motor load has an inrush current of 6 times the steady-state current.
| 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 | - |
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