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 Product name： CM3E series molded case circuit breaker
specification： CM3E 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)

CM3E series molded case circuit breakerDetailed product description：Column tabs
The CM3E series circuit breaker is an electronic type with five housing frames of 100A, 250A, 400A, 630A, and 800A, with currents ranging from 16A to 800A.

Shell level rated current Inm(A) one hundred two hundred and fifty four hundred six hundred and thirty eight hundred
model CM3E-100M CM3E-100H CM3E-100 CM3E-250M CM3E-250H CM3E-250 CM3E-400M CM3E-400H CM3E-400 CM3E-630M CM3E-630H CM3E-630 CM3E-800M CM3E-800H CM3E-800
polar number three four three four three four three four three four
Rated current In(A) 32(16~32) / 63(32~63) / 100(63~100) 250(100~250) 400(200~400) 630(400~630) 800(630~800)
Rated insulation voltage Ui(V) 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
Rated working voltage Ue(V) 50/60Hz AC400
AC690		 AC400 AC400
AC690		 AC400 AC400
AC690		 AC400 AC400
AC690		 AC400 AC400
AC690		 AC400
Flying arc distance (mm) ≯50 (0)2) ≯50 (0)2) ≯100 (0)2) ≯100 (0)2) ≯100 (0)2)
Rated ultimate short-circuit breaking capacity Icu(kA) AC400V fifty eighty-five fifty fifty eighty-five fifty sixty-five one hundred sixty-five sixty-five one hundred sixty-five seventy-five one hundred seventy-five
AC690V twenty twenty twenty twenty thirty
Rated operating short-circuit breaking capacity Ics(kA) AC400V thirty-five fifty thirty-five thirty-five fifty thirty-five forty-two sixty-five forty-two forty-two sixty-five forty-two fifty sixty-five fifty
AC690V ten ten fifteen fifteen twenty
Rated short-time withstand current Icw(kA)/1s - - five eight ten
Usage category A A B B B
electrical life1)(times) eight thousand eight thousand seven thousand and five hundred seven thousand and five hundred seven thousand and five hundred
mechanical life1)(times) maintenance-free twenty thousand twenty thousand ten thousand ten thousand ten thousand
There is maintenance forty thousand forty thousand twenty thousand twenty thousand twenty thousand
Dimensions (mm) wide ninety-two one hundred and twenty-two one hundred and seven one hundred and forty-two one hundred and fifty one hundred and ninety-eight two hundred and ten two hundred and eighty two hundred and ten two hundred and eighty
long one hundred and fifty one hundred and sixty-five two hundred and fifty-seven two hundred and eighty two hundred and eighty
tall ninety-two ninety one hundred and six point five one hundred and fifteen point five one hundred and fifteen point five
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) Select zero arcing covers with heights of 6mm (CM3E-100), 7.5mm (CM3E-225/250), 9.3mm (CM3E-400), and 9.5mm (CM3E-630/800) respectively to achieve zero arcing.


CM3E series molded case circuit breaker

CM3E series molded case circuit breaker
CM3E series molded case circuit breaker（schematic diagram）
Product Category
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