Product Details
CMTM3 series moulded case circuit breaker is suitable for rated insulation voltage 400/415/660/690/800/1000V , AC50/60Hz and Rated voltage 690V or below , It has wide rated current from 10A-800A. It has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories CMTM3 MCCB is a type of electrical protection device which has the protection of overload, short circuit and under-voltage. The product conforms with the standard of IEC60947-2| Frame current Inm(A) | 250 | |||||||||
| Model NO. | CMTM3- 250L | CMTM3- 250M | CMTM3- 250H | |||||||
| Rated Current ln(A) | 100,125,140,160,180,200,225,250 | |||||||||
| Poles | 2 | 3 | 4 | 3 | 4 | 2 | 3 | 4 | ||
| Rated Insulation voltage Ui (V) | 1000V | |||||||||
| Rated impulse withstand voltage Uimp (V) | 1200V | |||||||||
| Rated Voltage Ue (V) | AC400V/690V AC800V/1000V | |||||||||
| Distance of ARC (mm) | ≤50 | |||||||||
| Rated ultimated short circuit breaking capacity lcu (KA) | AC400V | 35 | 50 | 85 | ||||||
| AC690V | / | 30 | 30 | |||||||
| AC800V AC1000V | / | 15 | 15 | |||||||
| Rated run short circuit breaking capacity lcs (KA) | AC400V | 25 | 35 | 55 | ||||||
| AC690V | / | 20 | 20 | |||||||
| AC800V AC1000V | / | 10 | 10 | |||||||
| Electric life | 1000 | |||||||||
| Size | W | 107 | 107 | 142 | 107 | 150 | ||||
| L | 150 | |||||||||
| H | 86 | 103 | ||||||||
| Shunt release | ▲ | |||||||||
| under-voltage release | ▲ | |||||||||
| Auxiliary contact | ▲ | |||||||||
| Alarm contact | ▲ | |||||||||
| motor operation mechanism | ▲ | |||||||||
| Extended manual operation handle | ▲ | |||||||||
Application
The MCCB moulded case circuit breakers are professional & widely used in building, residence, industrial applications , electric power transmission.1.Rated current from 10A-1250A 2. Protection of circuits against short circuit current and over load current 4.Nice design and easy to install 5. Easy to install with auxiliary devices , like:Alarm contact/Auxiliary contact/Under voltage release/Shunt release/Handle operating mechanism/Electrical operating mechanismPackaging
12 pcs per carton Dimension per outer box: 47*40*20cmWhy choose us
Advantage
Others
Curve
Outline and Installion dimension (mm)
CMTM3-250 front panel connection (3 poles , 4 poles)
CMTM3-250 back panel connection (3 poles , 4 poles)
Type Designation
