CIRCUIT BREAKER >> MCB
MBL
 

APPLICATONS

MBLseries circuit beaker is used in lighting distrbution sy stem or motor distribution system for protecting overload and short-circuit in the system. The product is novel in structure, light in weight,reliable and excellent in performance. It has high breaking capacity, quickly and it¡¯s installation uses with guide, it¡¯s case and body are adopted with high fire-resistartant and shockproof plastics. The product, with long life, is maily used in AC 500Hz/60Hz single-pole 240V or two on-and-off switeching electric equipentand lighting in normal case. This product conform to GB 10963, IEC60898, BS3871.

SPECIFICATION

Protection span: overload and short circuit protection
Rated current In: : 1,23,4,6,10,16,20,25,32,40,50,63A
Characteristic:B,C,D characteristic(BKM type to B,C characteristic)
Pole: IP,IP+N,2P,3P,3P+N,4P(BKM type without IP+N and 3P+N)
Breaking capacity: AC230: 6kA AC230/400V:6kA 4.5kA AC230/400V
Compliance standart: IEC60898
Tripper type: Thermomagnetic type
Electric life: 10000 time
Mounting: track of 35mm of
Width:o: one 17.8mm
Terminal: square hole press line type(connect with cables of 25mm2)

BREAKER CAPACITY

Stardard
Rated current(A)
Pole
Rated voltage(V)
Breaking capacity(A)
1 to 40
50 to 60
1
240
6000
2,3,4
415
6000

BS3871-1
IEC60898






IEC157-1

BS3871-1
IEC60898
IEC157-1


50 to 60

1
1
240
4000
2,3,4
415
4000
1
220/240
10000
2,3,4
220/240
20000
2,3,4
380/415
10000
3
1
220/240
8000
2,3,4
220/240
25000
2,3,4
380/415
8000
10 to 40
1
220/240
7000
2,3,4
220/240
16000
2,3,4
380/410
8000
50
1
220/240
6000
2,3,4
220/240
10000
2,3,4
380/410
6000
60

1 to 40

1 to 40
1
220/240
5000
2,3,4
220/240
10000
2,3,4
380/410
5000
1
240
4000
2,3,4
415
4000
1
220/240
69000
2,3,4
220/240
12000
2,3,4
380/415
6000

 

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