Factory source manufacturing Miniature circuit breaker-FTB2LE to Kenya Importers

Overview:



Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

Related video

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Product illustration:

ftb2le

 Technical Data

Model FTB2LE Miniature circuit-breaker
Number of poles IP+N,2P,3P,3P+N,4P
Rated frequency: AC 50/60Hz
Rated voltage (V) AC 230/400
Rated current (A) C

D

6, 10, 16, 20, 25, 32, 40, 50, 63

6,10,16,20,25,32,40

Rated residual operating current(mA) AC A 30

30,50,100

Rated residual non-operating current(mA) AC

A

15

15,25,50

Residual current breaking time 30mA≦0.1s  250mA≦0.04s
Max. breaking time(s) 0.1
Rated short-circuit breaking capacity(KA) 6.5
Rated residual current breaking capacity(KA) 4.5
Mechanical & electrical life: 20,000 operations
Protection rating IP20
Installation  
Installation On DIN rail 35mm according to JB6525
Connection capacity: Cross-section of conductors up to 25mm², Cross-section of busbar from 0.8-2mm²,reversibility of connections
Tightening torque 2 Nm
Ambient temperature (°C) - 5°C ~ +40°C
Altitude (m) ≤2000m
Relative air humidity no more than 95%
Pollution degree
Installation condition Used in place without obvious shock and vibration
Weight (g) 340 420 530 630 710

 

Exterior and dimensions

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Number of poles Width(mm) Modules
1 / 2 54 3
2 / 2 72 4
3 / 3 100 5.5
3 / 4 112.5 6.25
4 / 4 130.5 7.25

 

 

 





What is Triac, how it work in fan inductive motor load speed control is explained in Hindi video tutorial. How to use DIAC for triggering is explained in lecture. Four quadrant triggering operations, application for inductor and resistor load current, data, di/dt protection is explained. Triac voltage and current wave shapes during operation, zero crossing triggering are explained in this tutorial on power electronics. Educational video Tutorials on power electronics 53 by G K Agrawal

Lecture is given by person with industrial experience and useful for electrical, electronic communication and power electronics engineering students.

Also watch https://www.youtube.com/watch?v=bkFVBNFj1kQ
Also watch https://www.youtube.com/watch?v=mU7maBiWK-8
Also watch https://www.youtube.com/watch?v=6ZRCgGi61Sg

Triac what is Traic, how it work in AC dimmer, for fan inductive motor load speed control are explained in Hindi video.

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