Altech molded case circuit breaker is an excellent option for distribution applications, especially where there is a higher demand for safety against overload, short circuit, and under-voltage to maintain power supply reliability. Our durable MCCB can withstand extreme weather conditions because of its durable and compact construction.



                         MCCB  Technical data
S.NO Technical Information MCCB
1 Product Range: 16 A – 800 A in different frame size
2 Standard conformity IS/IEC 60947-2
3 Rated Operational Voltage (Ue)                         V~ 690V
4 Rated Insulation Voltage (Ui) 1000V
5  Impulse  Withstand Voltage (Uimp) 8kV
6 Thermal Adjustability in entire range
7 Protective Function Overload, short-circuit and
instantaneous protection
8 Suitablilty for Isolation YE
9 Utilization Category A
10 Polution Degree 3
11 Pole 2P,3P,4P
12 Magnetic Release Setting (8-12)In
13 Electrical/Mechanical Endurance Test (Durability) 20000
14 Ambient Working Temperature -5°C to 55°C
15 Storage Temperature -25°C to +70°C
16 Connection Terminal screw
17 Installation Position Horizontal/Vertical


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