Product Details
The CMTM3 series of molded case circuit breakers are suitable for use with rated insulation voltages of 400/415/660/690/800/1000V, AC50/60Hz, and rated voltages of 690V and below, with rated currents ranging from 10A to 800A. It has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories CMTM3 MCCB has the function of overload, short circuit and under-voltage protection, can protect the line and power supply device from damage. All the products are tested and can meet standard of IEC60947-2. Frame current Inm(A) | 125A | |||||||||
Model NO. | CMTM3- 125L | CMTM3- 125M | CMTM3- 125H | |||||||
Rated Current ln(A) | 10,16,20,25,32,40,50,63,80,100,125 | |||||||||
Poles | 2 | 3 | 4 | 3 | 4 | 2 | 3 | 4 | ||
Rated Insulation voltage Ui (V) | 1000 | |||||||||
Rated impulse withstand voltage Uimp (V) | 1200 | |||||||||
Rated Voltage Ue (V) | AC 400/690V AC 800/1000V | |||||||||
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 | 22 | 35 | 55 | ||||||
AC690V | / | 20 | 20 | |||||||
AC800V AC1000V | / | 10 | 10 | |||||||
Electric life | 1500 | |||||||||
Size | W | 65 | 92 | 122 | 92 | 75 | ||||
L | 150 | |||||||||
H | 69 | 86 | ||||||||
Shunt release | ▲ | |||||||||
under-voltage release | ▲ | |||||||||
Auxiliary contact | ▲ | |||||||||
Alarm contact | ▲ | |||||||||
motor operation mechanism | ▲ | |||||||||
Extended manual operation handle | ▲ |