| Product name: | CM3 series molded case circuit breaker | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- Molded Case Circuit Breaker | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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| 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