CMTB1-63DC 4P DC Solar MCB Miniature Circuit Breaker

Short Description:

CMTB1-63 DC MCB miniature circuit breaker is a protective device designed to interrupt or break the flow of electric current in a DC circuit. It is used to prevent damage to equipment and to protect against electrical hazards such as short circuits, overloads, and ground faults.

Product Detail

Product Tags

Product Details

CMTB1-63 DC MCB miniature circuit breaker can protect electrical appliances and other load equipment from overload and short-circuit problems, and protect the circuit safety. Most of DC MCB uses some direct current systems like new energy, solar PV, etc. The voltage states of DC MCB is generally from DC 12V-1000V, and the rated current can up to 63A.

Standard IEC/EN 60947-2
Rated current In (A) 1A - 63A
Poles 4P
Rated voltage Ue (V) 1000V
Rated frequency 50/60Hz
Rated short circuit capacity Icn 6000A
Ambient temperature -20℃~+70℃
Curve type  C
Pollution degree  3
Altitude ≤ 2000m
Maximum wiring capacity 25 m㎡
Installation 35mm DIN Rail
Line incoming type  Top


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


CMTB1-63DC 1P _1
CMTB1-63DC 2P _1
CMTB1-63DC 3P _1
CMTB1-63DC 4P _1


The DC MCB Miniature circuit breakers MCB are widely used in some direct current systems like new energy, solar PV, etc.



3 pcs per inner box, 60 pcs per outer box .
Dimension per outer box: 41*21.5*41.5 cm

Q & C

With ISO 9001, ISO14001 management system certificates, the products are qualified by international certificates CCC, CE, CB.

Main Market

MUTAI Electric focus on Middle East, Africa, South East Asia, South America, Russia Market.

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