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MCB is applicable to electric circuit with rated voltage 230/400V, 240/415V AC, frequency 50/60Hz and rated current is up to 63A.
The product provides against overload and short circuit and equipments in household and commercial installations.
MCB is also used as non-frequent changeover of electric circuit.
|BK63 series||BTK63 series||Alarm switch
Instant tripping characteristics : 3–5In
Application : computers and electronic equipments
Instant tripping characteristics : 5–10In
Application : general load such as bulbs , motors
Instant tripping characteristics : 10–20In
Application : high current surge device such as transformers, motors with heavy load
Easy to distinguish the rated current of the MCB by means of colored handle.
|Protection||Overload and short circuit|
|Rated current||1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A|
|Characteristics||B, C, D curve|
|Number of poles||1P, 1P+N, 2P, 3P, 3P+N, 4P|
|Breaking capacity||1P||2, 3, 4P||1P||2, 3, 4P|
|Approval||SEMKO CB scheme||KEMA CB scheme|
|Type of trip||Thermal magnetic release|
|Electrical endurance||6,000 operations||8,000 operations|
|Installation||35mm DIN rail|
|Width||17.8mm per pole|
|Type of terminal||Lug type (Cable up to 25mm2)|
6A at 230VAC,3A at 415VAC(AX)
6A at 230VAC,3A at 415VAC(AL)
2A at 48VAC,1A at 125VAC
Cable capacity 2.5mm2