DC Moulded Case Circuit Breaker
Application:
CM1 series of moulded case circuit breaker is new type product developed and manufacturered by adopting international advanced technology.It is a sipplied with rated insulation voltage 800V and used for circuit of AC 50HZ,rated operating voltage AC 400V or below rated operation current up to 800A for infrequent changing over and starting of the motors.Equipped with the protection devices for over-current,short circuit and under voltage,the products is capable of preventing damage of circuits and supplying units.The product confirms to IEC60947-2 standard.
Soecifications:
| Type | Rated current (A) | Number of Poles | Rated Insulation voltage (V) | Rated Operating Voltage(V) | Arcing-Over Distance(mm) | Ulitimate short Circuit Breaking Capacity(KA) | Service Short Circuit Breaking Capacity(KA) | Operatin performance | |
| ON | OFF | ||||||||
| CM1-63L | 6,10,16,20,25, 32,40,50,63 | 3P,4P | 660V | 380V | 0 | 25 | 18 | 1500 8500 | |
| CM1-63M | 0 | 50 | 35 | ||||||
| CM1-100C | 10,16,20,25,32, 40,50,63,80,100 | 0 | 25 | 18 | |||||
| CM1-100L | 0(≮50) | 35 | 22 | ||||||
| CM1-100M | 0(≮50) | 50 | 35 | ||||||
| CM1-100H | 0(≮50) | 85 | 50 | ||||||
| CM1-225C | 100,125,160, 180,200 | ≮50 | 25 | 18 | 1000 7000 | ||||
| CM1-225L | ≮50 | 35 | 22 | ||||||
| CM1-225M | ≮50 | 50 | 35 | ||||||
| CM1-225H | ≮50 | 85 | 50 | ||||||
| CM1-400C | 225,250,315, 350,400 | ≮50 | 35 | 25 | 1000 4000 | ||||
| CM1-400L | ≮50 | 50 | 35 | ||||||
| CM1-400M | ≮50 | 65 | 42 | ||||||
| CM1-630C | 400,500,630 | ≮100 | 35 | 25 | |||||
| CM1-630L | ≮100 | 50 | 35 | ||||||
| CM1-630M | ≮100 | 65 | 42 | ||||||
| CM1-630H | ≮100 | 100 | 65 | ||||||
| CM1-800M | 630,700,800 | ≮100 | 65 | 42 | |||||
| CM1-800H | ≮100 | 100 | 65 | ||||||
