The CMTB1-63 miniature circuit breaker offers protection against short circuits and overloads, and can also be used for infrequent power system transfers and conversions. The MCB has advanced structural design, reliable performance, high breaking capacity, and an elegant appearance. Its shell and parts are constructed from materials with strong impact resistance and flame-retardant properties.
The MCB is designed to meet the IEC/EN60898-1 standards and can be utilized in 50/60Hz AC systems with voltage ratings of 230V/240V/400V/415V. It has a maximum rated current of 63A and is appropriate for applications requiring currents lower than this limit.
| Product name | MCB |
| Model NO. | CMTB1-63 2P |
| Standard | IEC60898-1 |
| Certificate | CE |
| Rated current In (A) | 1A-63A |
| Poles | 2P |
| Rated voltage Ue (V) | 400/415V |
| Rated frequency | AC 50/60Hz |
| Rated short circuit capacity Icn | 3000A/4500A |
| Rated impulse withstand voltage Uimp | 4000V |
| Ambient temperature | -20℃~+40℃ |
| Type of instantaneous release | C |
| Color | White |
| Service | OEM and ODM |
1.Protection of circuits against short circuit current
2.Protection of circuits against overload current
3. Nice design and easy to install
The MCB Miniature circuit breakers are professional & widely used in building, residence, industrial applications , electric power transmission.
6 pcs per inner box, 120 pcs per outer box .
Dimension per outer box: 41*21.5*41.5 cm
Our main markets are in regions such like the Middle East, Africa, South East Asia, South America, Russia Market...etc