020 NB310L Residual Current Operated Circuit Breaker with Over-current Protection (Magnetic) Low-voltage Brief Catalogue RCBO P - 1. General NB310L Residual Current Operated Circuit Breaker with Over-current Protection (Magnetic)
Low-voltage Brief Catalogue
RCBO
019
P -
NB1L-40/63
� Protection against risk of fire � Protection against risk of electric shock � Protection against overload � Protection against short circuit � Contact position indicator • Protection against risk of fire • Protection against risk of electric shock 1. General
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
• Protection against overload • Protection against short circuit • Contact position indicator
NB310L (2P)
IEC/EN 61009-1
Standard Type (wave form of the earth leakage sensed)
2. Technical features
A, AC
A
Thermo-magnetic release characteristic 2. Technical features Poles
3PN
2P
Standard
IEC/EN 61009-1
B, C
NB1L-40/63
NB310L (2P)
Type (wave form of the earth leakage sensed)
AC, A for NB1L-40; AC for NB1L-63
6-40 3P+N 400 A, AC
A
6-32 2P
Rated current In Poles Standard
IEC/EN 61009-1
Thermo-magnetic release characteristic
B, C
Type (wave form of the earth leakage sensed)
A
Rated voltage Ue Rated sensitivity I △ n Rated short-circuit capacity lcn Break time under I △ n Electrical life Mechanical life Poles Rated current In
230/240
A V A s
1, 2, 3, 4, 6, 8, 10, 13, 16, 20, 25, 32, 40
NB1L-40
0.03 2P
Rated current In
A
3PN
NB1L-63
50, 63
6,000 ≤ 0.1 2,000 2,000 B, C 2P
Thermo-magnetic release characteristic
Poles
NB1L-40/NB1L-63
1P+N, 2P, 3P, 3P+N, 4P
A 6-32
6-40
Rated voltage Ue
V
230/400~240/415
10000 3P+N
Poles
Rated sensitivity I △ n
A 0.03, 0.1, 0.3
On DIN rail EN 60715 (35mm) by means of fast clip device From top and bottom 230/240
Mounting
Rated voltage Ue
V
400
Rated residual making and breaking capacity I △ m A
500 (In≤40A) 630 (In>40A)
Connection
Rated sensitivity I △ n
A 0.03
Rated short-circuit capacity lcn
A
6,000/10,000
Rated short-circuit capacity lcn
A 6,000
3. Curve
Break time under I △ n
s
≤0.1
Break time under I △ n
s
≤0.01
NB310L (3PN)
B, C curve
Rated frequency Hz 50/60 Rated impulse withstand voltage(1.2/50) Uimp V 6,000 Dielectric test voltage at ind. Freq. for 1 min kV 2 Insulation voltage Ui 500 Protection degree 2 Electrical life 2,000 Mechanical life 20,000
Electrical life
2,000
t(s) 10000 5000 1h 2000 1000
Mechanical life
2,000
10000
Mounting
On DIN rail EN 60715 (35mm) by means of fast clip device
B
500 200 100
Connection
From top and bottom
NB310L (3PN)
50 20 10
C
3. Curve
5 2 1
B, C, curve
0.5 0.2 0.1
t(s) 10000 5000 1h 2000 1000
0.05 0.02 0.01
0.005 0.002 0.001
B
500 200 100
0.5 1
2 34 5 7 10 20 30 5070100 200 I/In
50 20
10 5 2 1
C
0.5 0.2
0.1 0.05 0.02 0.01
0.005 0.002 0.001
2 34 5 71 02 0 30 5070100 200 I/In
0.51
Powered by FlippingBook