1. Application
JB1-63 is applicable to a line of AC 50Hz/60Hz,
230V in single pole, 400V in double, three,four poles
for protecting overload and short circuit,
and rated current up to 63A.
It can also beused for infrequent line conversion under the normal condition.
The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house.
It conforms with the standards of IEC60898.
2. Main Technical Parameter
Type
JB1-63
Pole
1P
2P,3P,4P
Rated current (A)
6,10,16,20,25,32,40,50,63
Rated voltage (V)
230
400
Ambient temperature
-5oC~+40oC
Type of instantaneous release
C
D
C
D
Rated short circuit breaking capacity Icn(kA)
1-32A:6
50-63A:4
4
1-32A:6
50-63A:4
4
3.Applicable conducting wire
Rated current(A)
Norminal cross section of wire mm2
1-6A
1
10A
1.5
16,20A
2.5
25A
4
32A
6
40,50A
10
63A
16