circuit breaker mccb 3p250 amp moulded circuit breaker
Moulded Case Circuit Breaker dc circuit breaker circuit breaker
APPLICATION
MTM8 series moulded case circuit breaker is suitable for industrial or commercial power and
lighting with AC50/60Hz, rated working voltage up to AC600V/DC250V, rated current up to 630A.
It's a kind of economical breaker with the characters 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 avoid-
ing loss-voltage, undervoltage. The product can install connection line with front board and back
board, it also can equip hand-operating apparatus or motor-operating apparatus to control in a
remote distance.
SPECIFICATION
The rated insulation voltage for this series of circuit breaker is 690V, the rated operating voltage
is 600V, the rated frequency is 50Hz, the other rated values for the main circuit.
| TYPE | MTM8-32E | MTM8-52E | MTM8-52S | MTM8-62E | MTM8-62s |
| MTM8-33S | MTM8-53E | MTM8-53S | MTM8-63E | MTM8-63s | |
| Frame size(AF) | 30 | 50 | 60 | ||
| Rated current(A) | 5,10,15,20,30 | 5,10,15,20,30 | 5,10,15,20,10,30,40,50 | 60 | 60 |
| Rated operational voltage(V)Ue (50/60Hz) | 600 | 600 | 600 | 600 | 600 |
| Rated insulation voltage(V)Ui(50/60Hz) | 690 | 690 | 690 | 900 | 900 |
| Rated impulse withstand voltage(kV)Uimp | 6 | 6 | 6 | 6 | 6 |
| Utimate breaking capacity | 10 | 10 | 25 | 10 | 25 |
