MCB has the characteristics of advanced structure, reliable performance, high breaking capacity and beautiful appearance. It is mainly used for AC 50HZ or 60HZ, rated voltage 240/415V or below and rated working current 63A or below. It is used for overload and short-circuit protection of lighting, distribution lines, equipment in office buildings, residential buildings and etc. It can also be used for infrequent on-off operations and conversion of lines.



                                                                                                                                                                                     MCB TECHNICAL SPECIFICATIONS
S.NO Technical Information MCB
1 Standard conformity IS/IEC60898-1:2015
2 Rated current (In)                     (A) 0.5 – 63*
3 Rated Voltage (Ue)                         V~ 240/415
4 No of pole (Execution) 1P,1P+N,2P,3P,3P+N,4P
5 Rated Frequency                           (Hz) 50/60
6 Rated short-circuit Breaking capacity (kA) 6 & 10
7 Type/Series B C
8 Magnetic Release Setting (3-5)In (5-10)In
9 Rated Insulation Voltage (Ui)    V  660 V
10 Rated Impulse Voltage (Uimp)(KV) 4
11 Energy Limiting Class               (ELC) 3
12 Protection Class IP20
13 Electrical/Mechanical Endurance Test (No of Operation)
<32A 20000
>32A 10000
14 Vibration (g) 3
15 Shock test 40mm free fall
16 Reference Ambient Temp           (°C) 30
17 Terminal Capacity                     (mm²) 25
18 Ambient Working Temperature -5°C to 55°C
19 Storage Temperature -25°C to +70°C
20 Mounting Din Rail Clip
21 Installation Position Vertical/Horizontal
22 Case & Cover Moulded, flame-retardant thermoplastics material


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