3P 4P CM1 mccb 100a-630a moulded case circuit breaker
Product Description
Main specifiaction:
Related current:100A,255A,400A,630A
Poles:3P 4P
|
Type
|
CM1L-100
|
CM1L-225
|
CM1L-400
|
CM1L-630
|
|
Frame Current Inm(A)
|
100
|
225
|
400
|
630
|
|
Rated current In(A)
|
10,16,20
25,32,40,
50,63,80,100
|
100,125
140,160
180,200,225
|
225,250
315,350,400
|
400,500
600
|
|
Pole number
|
3
|
4
|
3
|
4
|
4
|
4
|
|
Rated insulating voltage Ui(V)
|
AC800
|
|
Rated working voltage Ue(V)
|
AC400
|
|
Rated impulse withstand voltage Uimp(V)
|
8000
|
8000
|
8000
|
8000
|
|
Grade of breaking capacity
|
M
|
H
|
M
|
M
|
H
|
M
|
M
|
M
|
|
limit short-circuit breaking capacity Icu(KA)AC400V
|
50
|
85
|
50
|
50
|
85
|
50
|
65
|
65
|
|
Operating short-circuit breaking capacity Ics(KA)
AC400V
|
35
|
50
|
35
|
35
|
50
|
35
|
42
|
42
|
|
Operational performance
|
energized
|
1500
|
1000
|
1000
|
1000
|
|
unenergized
|
8500
|
7000
|
4000
|
4000
|
|
|
|
|
|
CM1 series moulded case circuit breaker is one of products developed and manufactured by adopting international
advanced technology. It is supplied with rated insulating voltage 550 and 800V and used for circuit of AC 50/60Hz,
rated operating voltage AC 400V (or below), rated operating current up to 1600A for infrequent changing over and
starting of the motors.The products conforms to IEC60947-2 standard.
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