011
012
NB1-63DC
CB-60
1. General
• Compliant standards: IEC/EN 60898-2, IEC/EN60898-1, EN60947-2 • Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A • Rated voltage: DC60/110(1P),DC80/125/220(2P) • Electromagnetic release type: B, C • Number of poles: 1P, 2P
• Excellent breaking capacity • Double connection function of lead wire and bus bar • Stored energy operation, fast closing, long service life • Convenient installation, disassembly • Contact on-off indication, higher security • Green environmental protection and energy saving
• Mechanical life: 20000 cycles • Electrical life: 10000 cycles • Rated short-circuit breaking capacity(Icn): 6kA
2. Technical features
Standard
IEC/EN 60898-1
CB-60
NB1-63DC
Rated current In
A 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63
Poles
1P, 2P, 3P, 4P
Rated voltage Ue
V
230/400
Electrical life
4,000
Mechanical life
20,000
CB-125
3. Curve
• Compliant standards: EN60947-2 • Rated current: 63A, 80A, 100A, 125A • Rated voltage: DC60/110(1P),DC80/125/220(2P) • Number of poles: 1P, 2P • Mechanical life: 20000 cycles • Electrical life: 8000 cycles • Rated short-circuit breaking capacity(IcU): 20kA
C curve
t(s) 10000 5000 1H
2000 1000
500 200 100
50 20 10
CB-125
5 2 1
0.5 0.2 0.1
0.05 0.02 0.01
0.005 0.002 0.001 0.5 1 23 45 7 10 20 30 50 70 100 200
I/In
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