CHINT NXBLE-63Y - Purpose of Use; Key Technical Parameters

01
Purpose of Use
1
Key Technical Parameters
2
The NXBLE-63Y series residual current operated circuit breaker is
applicable to circuits with frequency of AC 50/60 Hz, rated voltage up to
240 V and rated current up to 63 A. It provides overload, short circuit and
leakage protection, and can also be used for infrequent switching of the
circuit under normal circumstances.
Table 1 Key Technical Parameters
1
2
3
4
No.
Parameter or performance Parameter value or performance value
Rated voltage (Un)
Rated current (In)
Instantaneous trip type
1P+N: AC 230V/240V
6A, 10A, 16A, 20A, 25A, 32A, 40A,50A,63A
C type, Dtype
5
6
7
Rated residual operating
current (IΔn)
Operating conditions with
DC components
Rated short-circuit capacity
(Icn)
Rated residual making and
breaking capacity (IΔm)
0.01A, 0.03A
AC type
4500A
2000A
Altitude
Pollution level
Protection level
Installation category
≤2000m
Level 2
IP20
Class II and III
8
9
10
11