HomeYour location:Homelow-voltage electrical apparatuslow-voltage circuit breakerMolded Case Circuit Breaker → CM3 series molded case circuit breaker
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Product name: CM3 series molded case circuit breaker
specification: CM3 series molded case circuit breaker
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Category: low-voltage electrical apparatus -- Molded Case Circuit Breaker
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


CM3 series molded case circuit breakerDetailed product description:Column tabs
The CM3 series circuit breaker is a thermal magnetic type with six housing frames of 63A, 100A, 250A, 400A, 630A, and 800A, with currents ranging from 10A to 800A.

Shell level rated current Inm(A) sixty-three one hundred two hundred and fifty four hundred six hundred and thirty eight hundred
model CM3-63L CM3-63M CM3
-100C
CM3-100L CM3
-100M
CM3-100H CM3-250C CM3-250L CM3-250M CM3-250H CM3-400C CM3-400L CM3-400M CM3-400H CM3-630C CM3-630L CM3-630M CM3-630H CM3-800L CM3-800M CM3-800H
polar number 3/4 3/4 three 3/4 three 3/4 three 3/4 3/4
Rated current In(A) 10 / 16 / 20 / 25 /
32 / 40 / 50 /
sixty-three
10 / 16 / 20/25/ 32/
40 / 50 / 63 /80/ 100
100 / 125 / 140 / 160 /
180 / 200 / 225 / 250
225 / 250 / 315 / 350 / 400 400 / 500 / 630 400 / 500 /
630 / 700 / 800
Rated insulation voltage Ui(V) eight hundred eight hundred eight hundred eight hundred eight hundred eight hundred
Rated impulse withstand voltage Uimp(V) eight thousand eight thousand eight thousand eight thousand eight thousand eight thousand
Rated working voltage Ue(V) 50/60Hz AC400 AC400 AC400
AC690
AC400 AC400 AC400
AC690
AC400 AC400 AC400
AC690
AC400 AC400 AC400
AC690
AC400 AC400 AC400
AC690
AC400
Flying arc distance (mm) ≯50 (0)2) ≯50 (0)2) ≯50 (0)2) ≯100 (0)2) ≯100 (0)2) ≯100 (0)2)
Rated limit short circuit
Breaking ability Icu(kA)
AC690V twenty twenty twenty twenty thirty
AC400V thirty-five fifty thirty-five fifty seventy one hundred thirty-five fifty seventy one hundred thirty-five fifty seventy one hundred thirty-five fifty seventy one hundred sixty-five seventy-five one hundred
Rated operation short circuit
Breaking ability Ics(kA)
AC690V ten ten fifteen fifteen twenty
AC400V thirty-five thirty-five twenty-two thirty-five fifty seventy twenty-five thirty-five fifty seventy thirty-five fifty seventy seventy-five thirty-five fifty seventy seventy-five sixty-five seventy-five seventy-five
Usage category A A A A A A
Electrical lifespan (times)1) AC400V eight thousand eight thousand eight thousand seven thousand and five hundred seven thousand and five hundred seven thousand and five hundred
AC690V one thousand and five hundred one thousand one thousand one thousand five hundred
Mechanical lifespan (times)1) maintenance-free twenty thousand twenty thousand twenty thousand ten thousand ten thousand ten thousand
There is maintenance forty thousand forty thousand forty thousand twenty thousand twenty thousand twenty thousand
Overall dimensions
(㎜)
Width (3 poles/4 poles) 75/100 75/100 92/122 one hundred and five 107/142 150/198 182/240 210/280
long one hundred and thirty one hundred and thirty one hundred and fifty one hundred and sixty-five one hundred and sixty-five two hundred and fifty-seven two hundred and seventy two hundred and eighty
tall sixty sixty eighty-three sixty one hundred and three one hundred and six point five one hundred and ten one hundred and thirteen point seven
Note:
1) According to GB14048.1, the term "lifespan" refers to the probability of the number of operational cycles that an electrical appliance can complete before repairing or replacing a component.
2) Optional height of 4 mm(CM3-63L/M,CM3-100C)、6.2mm(CM3-100L/M/H)、8mm(CM3-250C)、7.5mm(CM3-250L/M/H)、9.3mm(CM3-400C/L/M/H,CM3-630C/L/M/H)、9.5mm(CM3-800L/M/H) The zero arc hood achieves zero arc.


CM3 series molded case circuit breaker

CM3 series molded case circuit breaker
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