CM1 series moulded case circuit breakers (hereafter reffered to as simply breakers) are one of the new type breakers which have been developed by the company using international advanced design and manufacturing technology. The rated insulation voltage of the breakers is 800V , suitable for turn-on or turn-off not frequently and starting a motor not frequently in the circuit of AC 50Hz/60Hz, rated working voltage 690V or below (CMl -63 is 400V) rated working current up to 1600A. The breakers have overload, short-circuit and under voltage protection devices. so as to protect the circuit and
the power equipment against damage. The breakers comply with the demands of the following standards: IEC60947-1, IEC60947-2, IEC60947-4-1 , IEC60947-5-l
Frame
Current Inm |
Model | Pole |
Rated
Current In (A) |
Rated
Working Voltage Ue |
Rated
Insulation Voltage Ui |
Limiting
short-circuit Breaking Ability Icu |
Operating short-circuit
Breaking Ability Ics |
Outline
Dimension (WxLxH) mm |
400VAC | 400VAC | |||||||
63A | CM1-63L | 3P |
6 10 16
20 25 32 40 50 63 |
AC 400V | AC 690V | 25KA | 18KA | 78x135x73.5 |
CM1-63M | 50KA | 35KA | 78x135x81.5 | |||||
CM1-63 | 4P | 50KA | 35KA | 103x135x81.5 | ||||
100A | CM1-100 | 2P |
10 16 20 25
32 40 50 63 80 100 |
DC 250V
AC 400V |
AC 690V | 50KA | 35KA | 65x150x86 |
CM1-100C | 3P | AC 400V | 25KA | 18KA | 92x150x68 | |||
CM1-100L | AC 400V | 35KA | 22KA | |||||
CM1-100M |
AC 400V
AC 690V |
50KA | 35KA | 92x150x86 | ||||
CM1-100H | AC 400V | 85KA | 50KA | |||||
CM1-100 | 4P | AC 400V | 50KA | 35KA | 122x150x86 | |||
160A | CM1-160C | 3P |
100 125
140 160 |
AC 400V | AC 690V | 25KA | 18KA | 107x165x86 |
CM1-160L | AC 400V | 35KA | 25KA | |||||
CM1-160M |
AC 400V
AC 690V |
50KA | 35KA | 107x165x103 | ||||
CM1-160H | AC 400V | 85KA | 50KA | |||||
CM1-160 | 4P | AC 400V | 50KA | 35KA | 142x165x103 | |||
225A | CM1-225 | 2P |
100 125
140 160 180 200 225 |
DC 250V
AC 400V |
AC 690V | 50KA | 35KA | 75x165x103 |
CM1-225C | 3P | AC 400V | 25KA | 18KA | 107x165x86 | |||
CM1-225L | AC 400V | 35KA | 25KA | |||||
CM1-225M |
AC 400V
AC 690V |
50KA | 35KA | 107x165x103 | ||||
CM1-225H | AC 400V | 85KA | 50KA | |||||
CM1-225 | 4P | AC 400V | 50KA | 35KA | 142x165x103 | |||
250A | CM1-250L | 3P |
180 200
225 250 |
AC 400V | AC 690V | 50KA | 35KA | 107x165x103 |
CM1-250M |
AC 400V
AC 690V |
65KA | 42KA | |||||
CM1-250H | AC 400V | 100KA | 65KA | |||||
CM1-250 | 4P | AC 400V | 65KA | 42KA | 142x165x103 | |||
400A | CM1-400C | 3P |
225 250
315 350 400 |
AC 400V | AC 690V | 35KA | 25KA | 150x257x106.5 |
CM1-400L | AC 400V | 50KA | 35KA | |||||
CM1-400M |
AC 400V
AC 690V |
65KA | 42KA | |||||
CM1-400H | AC 400V | 100KA | 65KA | |||||
CM1-400 | 4P | AC 400V | 65KA | 42KA | 198x257x106.5 | |||
630A | CM1-630C | 3P |
400
500 630 |
AC 400V | AC 690V | 35KA | 25KA | 182x270x110 |
CM1-630L | AC 400V | 50KA | 35KA | |||||
CM1-630M |
AC 400V
AC 690V |
65KA | 42KA | |||||
CM1-630H | AC 400V | 100KA | 65KA | |||||
CM1-630 | 4P | AC 400V | 65KA | 42KA | 240x270x110 | |||
800A | CM1-800M | 3P |
630
700 800 |
AC 400V
AC 690V |
AC 690V | 75KA | 50KA | 210x280x115.5 |
CM1-800H | AC 400V | 100KA | 65KA | |||||
CM1-800 | 4P | AC 400V | 75KA | 50KA | 280x280x115.5 | |||
1250A | CM1-1250 | 3P |
800 1000
1250 |
AC 400V | AC 690V | 80KA | 40KA | 450x280x137 |
1600A | CM1-1600 | 3P |
1000 1250
1400 1600 |
AC 400V | AC 690V | 80KA | 40KA | 450x280x137 |