NB310L Residual Current Operated Circuit Breaker with Over-current Protection (Magnetic)
003
004
1. General
NBH8 � Protection against risk of fire � Protection against risk of electric shock
NB1-63G
1. General � Protection against overload � Protection against short circuit � Contact position indicator • Short circuit protection • Overload protection • Switch • Isolation • 1P+N in one module • Contact position indicator
1. General
• Short circuit protection • Overload protection • Switch • Isolation • Various wiring solutions: U-type/pin-type/Comb-type Busbar/Cable
2. Technical features
NB310L (2P)
IEC/EN 61009-1
Standard Type (wave form of the earth leakage sensed)
A, AC
A
3PN
2P
Poles
Thermo-magnetic release characteristic
B, C
6-40 3P+N 400
A
6-32 2P
Rated current In Poles
2. Technical features
2. Technical features
NB1-63G
NBH8
Standard Rated voltage Ue Rated sensitivity I △ n Rated short-circuit capacity lcn Break time under I △ n Electrical life Mechanical life Rated current In Poles Rated voltage Ue
230/240
A V A s
0.03
IEC/EN 60898-1
Standard
IEC/EN 60898-1
6,000 ≤ 0.1
A 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63
Rated current In
A 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63
1P, 2P, 3P, 4P 230/400 2,000 2,000
Poles
1P, 2P, 3P, 4P
V
10000
Thermo-magnetic release characteristic
B, C
Rated voltage Ue
V
230/400
On DIN rail EN 60715 (35mm) by means of fast clip device From top and bottom
Mounting
Rated frequency
Hz 50/60 A 6000
Rated frequency
Hz 50/60
Rated breaking capacity
Connection
Rated breaking capacity
A 6000
Rated impulse withstand voltage (1.2/50) Uimp
V 4000
Rated impulse withstand voltage (1.2/50) Uimp Thermo-magnetic release characteristic
V 4000
Electrical life
4,000
3. Curve
NB310L (3PN)
Mechanical life
20,000
B, C curve
B, C
Mounting
On DIN rail EN 60715 (35mm) by means of fast clip device
t(s) 10000 5000 1h 2000 1000
Electrical life
4,000
Terminal connection type
Cable/Pin-type busbar
Mechanical life
20,000
Auxiliary contact
Yes Yes Yes Yes
Shunt release
Mounting
On DIN rail EN 60715 (35mm) by means of fast clip device
B
500 200 100
Under voltage release
Connection
From top and bottom
Alarm contant
50 20 10
C
5 2 1
3. Curve
3. Curve
0.5 0.2 0.1
B, C, curve
B, C, curve
0.05 0.02 0.01
t(s) 10000 5000 1h 2000 1000
10000 t(s)
0.005 0.002 0.001
2000 5000 500 1000
0.5 1
2 34 5 7 10 20 30 5070100 200 I/In
B
B
500 200 100
50 200 100
50 20
20 10
C
10 5 2 1
5
C
2
1
0.5
0.5 0.2
0.2
0.1
0.1 0.05 0.02 0.01
0.005 0.05 0.02 0.01 0.002 0.001
0.005 0.002 0.001
2 34 5 71 02 0 30 5070100 200 I/In
0.51
I/In 100 200
1
0.5
77 10
20
30 50 0
2 3 4 5
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