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T4NS-4AF Safety-Door Switch K1

T4NS-4AF Safety-Door Switch K1 photo-1
Negotiable MOQ: 1 Box (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
China
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Port of Shipment:
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Place of Origin China

Limit Switch for Door

Limit switch for door is used to provide feedback when a motorized door closes to a certain position to interrupt the current action or to give feedback on closing in place for other controls to ensure the safety of the process. Door limit switches are particularly useful when implementing circuit boards to simulate the closing of a door.

 

Safety limit switch for door is available with different drive heads and contact blocks to meet all installation requirements. Welcome to contact us!

 

Model Designations: Limit Switch for Door

Item

Code

Description

①Conduit / connector size

1

Pg13.5   (1 conduits type)

2

G1/2   (1 conduits type)

4

M20   (1 conduits type)   (Default)

② Built-in switch

A

1NC/1NO (slow-action type)

B

2NC (slow-action type)

③Head Mounting

Direction

F

Four mounting directions possible

 (Front-side mounting at   shipping)/plastic

D

Four mounting directions possible

 (Front-side mounting at   shipping)/metal

 

Door limit switch characteristics

Rating

3A 240VAC (A300)

Operating speed

0.1m ~0.5m/s

Contact resistance

25mΩ max. (initial).

 Insulation resistance

100mΩ min. (at 500VDC)

Dielectric strength

AC2500V/Umip 4KV

Vibration

10-55HZ1.5mm double-amplitude

Shock

Mechanical: Approx. 1000m/s2 (Approx. 100G'S)
Electrical: Approx. 300m/s2 (Approx. 30G'S)

Ambient temperature

-10℃ ~+70℃ ( With no icing)

Ambient Humidity

<95% RH

Life

Above 300,000

Operating frequency

30 operations/min.

Weight

About 96g(T4N-4AF-K1)

About 104G(with M20 gland)

Degree of protection

IP66 (initial)

 

Operating Characteristics

Key plug in force

Max.

14.7N(1,500gf)

Key pull out force

Max.

29.42N(3,000gf)

Pretravel


6±3mm

Total travel


(28mm)

Force required to have positive

Min.

58.84N(6,000gf)

Positive opening travel

Min.

10mm

 

Ratings Sheet

Rated voltage

Noninductive Load (A)

Inductive Load (A)

Rated voltage

Lamp Load

Inductive Load

Motor Load

NC

NO

NC

NO

NC

NO

NC

NO

125 VAC

5 (0.1) 

1.5

 1

0.7 0.5

3

2

2.5 1.5

1.3 0.8

250 VAC

3

8 VDC

5 (0.1)

2

5

4

3

14 VDC

 5 (0.1) 

2

4

4

 3 

30 VDC

4 (0.1) 

2

3

3

 3 

125 VDC

0.4 

0.05

0.4

0.4

 0.05 

250 VDC

0.2

0.03

0.2

0.2

0.03


Product Tags: Limit Switch for Door , Limit Switch , Safety Limit Switch

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Business Type
Manufacturer
Port of Shipment
Ningbo
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market