CEM21 series moulded case circuit breaker is suitable for industrial or commercial power and lighting with AC 50/60Hz, rated working voltage ....
◆Application
CEM21 series moulded case circuit breaker is suitable for industrial or commercial power and lighting with AC 50/60Hz, rated working voltage up to AC600V/DC250V,rated current up to 1200A, it' s a kind of economic breaker with the characteristics of stable and reliable function, beautiful appearance, small size and long life, it can be used for conversion of line and infrequent starting motor. It can also be attached to install the accessories which have protection function for avoiding loss-voltage,under voltage.The product can install connection line with front board and back board, it can also be equipped with hand-operating apparatus or motor-operating apparatus to control in a-remote distance.
◆Specifications
Type | Rated | Poles | Rated Voltage(V) | Rated Ultimate Breaking Capacity lcu | DC Voltage | ||||||
AC | DC | 550V | 440V | 415V | 380V | 240V | 250V | 125V | |||
CEM21E-30 | 10,15, | 2P,3P | 600 | 250 | 2.5 | 2.5 | 5 | 5 | 10 | 2.5 | - |
CEM21S-30 | 3,5,10,15, 20,30 | 2P,3P | 600 | 250 | 2.5 | 7.5 | 10 | 14 | 25 | 5 | - |
CEM21E-50 | 3,5,10, 15,20,30, 40,50 | 2P,3P | 600 | 250 | 2.5 | 5 | 5 | 7.5 | 10 | 2.5 | - |
CEM21S-50 | 10,15,20 ,30,40,50 | 2P,3P | 600 | 250 | 5 | 7.5 | 10 | 14 | 25 | 5 | - |
CEM21E-60 | 60 | 2P,3P | 600 | 250 | 2.5 | 2.5 | 5 | 5 | 10 | 5 | - |
CEM21S-60 | 60 | 2P,3P | 600 | 250 | 5 | 18 | 25 | 25 | 35 | 10 | - |
CEM21E-100 | 15,20,30, | 2P,3P | 600 | 250 | 5 | 7.5 | 10 | 10 | 25 | 5 | - |
CEM21S-100 | 10,15,20, | 3P | 600 | 250 | 10 | 14 | 14 | 14 | 50 | 20 | 14 |
CEM21E-225 | 125,150, | 3P | 600 | 250 | 7.5 | 10 | 10 | 10 | 35 | 10 | - |
CEM21S-225 | 125,150, | 3P | 600 | 250 | 10 | 14 | 25 | 25 | 50 | 20 | 14 |
CEM21E-400 | 250,300, | 3P | 600 | 250 | 18 | 18 | 25 | 25 | 35 | 10 | - |
CEM21S-400 | 250,300, | 3P | 600 | 250 | 22 | 25 | 35 | 35 | 50 | 20 | 14 |
