TZ-8 Vertical Limit Switch

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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