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T4NS-4BF Safety-Door Switch with horizontal installation Key1

 Includes 4 contact models:1NC+1NO(T4NS-4AF), 2NC(T4NS-4BF), 2NC+1NO(T4NS-4CF) and 3NC(T4NS-4DF)

 Standardized gold-clad contacts provide high contact reliability,applicable to both standard loads and microloads

 M20*1.5 cable gland optional

 4 kinds of key optional

Product List

Technical Parameters


T4NS-4AF Safety-Door Switch Key2


Mention of key


FAQ

QWhich state is consistent with the description of 1NC+1NO
AWith the key, if you remove it, the contact situation will be 2NO
QI want to now the detail of package
ASure, 10pcs in middle box and 10 middle box in 1 carton


Model Designations

T4NS - ▢ ▢ ▢

           ① ② ③

Item

Code

Description

Conduit / connector size

4

M20   (1 conduits type)   (Default)

 Built-in switch

A

1NC/1NO (slow-action type)

B

2NC (slow-action type)

C2NC+1NO (slow-action type)
D3NC (slow-action type)

Head Mounting

Direction

F

Four mounting directions possible

 (Front-side mounting at   shipping)/plastic

D

Four mounting directions possible

 (Front-side mounting at   shipping)/metal

Characteristics

Rating3A 240VAC (A300)
Operating speed0.1m ~0.5m/s
Contact resistance25mΩ max. (initial).
 Insulation resistance100MΩ min. (at 500VDC)
Dielectric strengthAC2500V/Umip 4KV
Vibration10-55HZ,1.5mm double-amplitude
ShockMechanical: Approx. 1000m/s2 (Approx. 100G'S)
Electrical: Approx. 300m/s2 (Approx. 30G'S)
Ambient temperature-10℃ ~+70℃ ( With no icing)
Ambient Humidity< 95% RH
LifeAbove 300,000
Operating frequency30 operations/min.
Weight

About 96g(T4N-4AF-K1)

About 104G(with M20 gland)

Degree of protectionIP66 (initial)


Operating Characteristics

Key plug in forceMax.14.7N(1,500gf)
Key pull out forceMax.29.42N(3,000gf)
Pretravel
6±3mm
Total travel
(28mm)
Force required to have positiveMin.58.84N(6,000gf)
Positive opening travelMin.10mm


Ratings


Rated voltageNoninductive Load (A)Inductive Load (A)
Rated voltageLamp LoadInductive LoadMotor Load
NCNONCNONCNONCNO
125 VAC5 (0.1) 

1.5

 1

0.7 0.5

3

2

2.5 1.51.3 0.8
250 VAC3
8 VDC

5 (0.1)

254

3

14 VDC

 5 (0.1) 

244

 3 

30 VDC

4 (0.1) 

233

 3 

125 VDC

0.4 

0.05

0.40.4

 0.05 

250 VDC0.20.030.20.20.03



T4NS-4AF Safety-Door Limit Switch K1


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