018 Low Voltage Brief Catalogue P - Low Voltage Brief Catalogue P-010
RCBO
RCBO
NB1L Residual Current Operated Circuit Breaker with Over-current Protection (Magnetic)
1. General
▪ Protection against risk of fire ▪ Protection against risk of electric shock
▪ Protection against overload ▪ Protection against short circuit ▪ Contact position indicator
2. Technical features
NB1L
IEC/EN 61009-1
Standard Type (wave form of the earth leakage sensed) Thermo-magnetic release characteristic
AC, A
B, C
1, 2, 3, 4, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50, 63 1~25/6~40 1P+N, 2P, 3P, 3P+N, 4P
MCB+add-on RCCB block Combined MCB+add-on RCCB block Combined
Rated current In
A
Poles
1P+N, 2P
Rated voltage Ue Rated sensitivity I △ n Rated short-circuit capacity lcn Break time under I △ n Electrical life Mechanical life
230/400~240/415
A V A s
6,000/10,000 ≤0.1 0.03, 0.1, 0.3
2,000 2,000
On DIN rail EN 60715 (35mm) by means of fast clip device From top and bottom (for combined type) From top (MCB+add-on RCCB block)
Mounting
Connection
3. Curve
B, C curve
t(s) 10000 5000 1h 2000 1000
B
500 200 100
50 20 10
C
5 2 1
0.5 0.2 0.1
0.05 0.02 0.01
0.005 0.002 0.001
0.5 1
2 34 5 7 10 20 30 5070100 200 I/In
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