CMTB1-63 miniature circuit breaker can protect the current from short circuit and overload , also can used as an unfrequent transfer and conversion of power system. The miniature circuit breaker is an essential component of any electrical system, providing reliable protection against electrical hazards and ensuring the safe and efficient operation of electrical circuits and devices.
| Product name | Miniature Circuit Breaker MCB |
| Model NO. | CMTB1-63 4P |
| Standard | IEC60898-1 |
| Certificate | CE |
| Rated current In (A) | 1/2/3/4/5/6/8/10/13/16/20/25/32/40/50/63A |
| Poles | 4P |
| Rated voltage Ue (V) | 400/415V |
| Rated frequency | AC 50/60Hz |
| Rated short circuit capacity Icn | 6000A |
| Rated impulse withstand voltage Uimp | 4000V |
| Ambient temperature | -20℃~+40℃ |
| Type of instantaneous release | C D |
| Color | white and grey |
| Service | OEM & ODM |
The MCB Miniature circuit breakers are professional & widely used in building, residence, industrial applications , electric power transmission.
1.Protection of circuits against short circuit current
2.Protection of circuits against overload current
3.High breaking capacity
4.Nice design and easy to install
3 pcs per inner box, 60 pcs per outer box .
Dimension per outer box: 41*21.5*41.5 cm
Mutai is qualified with ISO 9001, ISO14001 management system certificates, and the products are pass the CCC, CE, CB ...etc certificate.
The products is welcomed by customers , expecially in Middle East, Africa, South East Asia, South America, Russia Market.
1. Main products: MCB, MCCB, ACB, RCBO, RCCB, ATS, Contactor... etc.
2.Completed industrial chain from component production to complete products assembly, testing and under routine control.
3.With ISO 9001, ISO14001 management system certificates, the products are qualified by international certificates CCC, CE, CB.
4.Professional technical team, can provide OEM and ODM service , can supply competitive price.
5.Fast delivery time and good after-sale service.