Description
◼Double circuit type of limit switch
◼Conduit design for convenient cabling
◼Various actuators for different applications
◼Small size, water-proof and oil-proof construction
◼High mechanical strength,consists of intensive plastic and aluminum cast
◼Built-in contact box has double-spring and long mechanical life Smooth operation with larger over travel distance
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
|
5 5 |
5 5 |
1.5 1 |
0.7 0.5
|
3 3 |
3 3 |
2 1.5 |
1 0.8 |
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.
3.Product with spring, its usable range of operating part is within one third of the whole spring length from the front end of spring.
Operation speed |
5mm-0.5m/s |
Operating frequency |
Electical: 30 operations/min |
Contact resistance |
25mΩ max. (initial value) |
Insulation resistance |
100mΩ min. (below 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 |
Using:-20~+70℃(With no icing) |
Humidity |
<95% RH |
Electrical life |
500,000 operations above |
Degree of protection |
IP65 |
Operating Characteristics
Model |
TZ-8 |
TZ-8104 TZ-8105 |
TZ-8108 TZ-8109 |
TZ-8107 |
TZ-8111 |
TZ-8112/8122 |
TZ-8166/8167/8168/8169 |
Operating force
|
OF(Max.) |
750g |
750g |
750g |
900g |
900g |
150g |
Release force
|
RF(Min.) |
100g |
100g |
100g |
150g |
150g |
– |
Pre-travel
|
PT(Max.) |
20° |
20° |
20° |
1.5mm |
1.5mm |
30mm |
Over travel
|
OT(Min.) |
50° |
50° |
50° |
4mm |
4mm |
– |
Movement differential |
MD(Max.) |
12° |
12° |
12° |
1mm |
1mm |
– |
Operating position
|
OP(mm.) |
– |
– |
– |
26±0.8mm |
37±0.8mm |
– |
Model | Appearance | Dimension |
TZ-8104 | ||
TZ-8107 | ||
TZ-8108 | ||
TZ-8111 | ||
TZ-8112 | ||
TZ-8122 | ||
TZ-8166 | ||
TZ-8167 | ||
TZ-8168 | ||
TZ-8169 |