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Limit Switch

3.6 USD
Min. Order: 500 pcs
Place of Origin: Zhejiang

Company Profile

Location: yueqing, Zhejiang, China (Mainland)

Product Detail

Model No.: TZ-8107
Brand Name: CNTD
Certificate: CE
Delivery Date: 30days
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Product Description

TZ-8 Limit Switch
 
 

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

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.

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

-5℃ to +65℃

Humidity

<95% RH

Life

Mechanical: 10,000,000 operations above
Electrical: 500,000 operations above

Weight

About 130 to 190g

Degree of protection

IP65


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