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산업용 전동기, 가변주파수 드라이브(VFD), 교류 서보, 급수 펌프, 고압 블로워 등
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.
Line-Up
BK63 series | BTK63 series | Alarm switch (for BK63) |
Auxiliary switch |
---|---|---|---|
Tripping Characteristics
Type B
Instant tripping characteristics : 3–5In
Application : computers and electronic equipments
Type C
Instant tripping characteristics : 5–10In
Application : general load such as bulbs , motors
Type D
Instant tripping characteristics : 10–20In
Application : high current surge device such as transformers, motors with heavy load
Colored Handles
Easy to distinguish the rated current of the MCB by means of colored handle.
1A | Black | 20A | Blue |
---|---|---|---|
2A | Pink | 25A | Yellow |
3A | Pink | 32A | Purple |
4A | Brown | 40A | Black |
6A | Green | 50A | White |
10A | Red | 63A | Cupper-colored |
16A | Grey |
Approval
Rating and Specifications
Type | BK63 | BTK63 | ||
---|---|---|---|---|
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 |
6kA at 230/400VAC |
6kA at 400VAC |
10kA at 240/415VAC |
10kA at 415VAC |
|
Standards | IEC60898 | |||
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) | |||
Alarm switch (Optional) |
1changeover contact
6A at 230VAC,3A at 415VAC(AX) 6A at 230VAC,3A at 415VAC(AL) 2A at 48VAC,1A at 125VAC Lug terminal Cable capacity 2.5mm2 9mm wide |
Not applicable | ||
Dimension (mm) |