CHINT NXB-63 2P MCB, 6 kA (C Curve): a miniature circuit breaker that protects final circuits against overload and short circuit.
1.rated current up to10A 16A;20A;25A;32A ;40A;63A
2.breaking capacity(A):10000,6000.4500
3.rated voltage:230/400v
4.mechanical life,more 20000
Temperature:-5 degree c-+40 degree c; the average value within 24h shall not exceed +35 degree ;
for the circuit breaker with themo-magnetic relaese,+40 degree is set to be the standard temperature for ratings,special utilization.
CHINT NXB-63 3P MCB, 6 kA (C Curve): a miniature circuit breaker that protects final circuits against overload and short circuit.
1.rated current up to1A-40A, 63A
2.breaking capacity(A),6000.
3.mechanical life,more 20000
Temperature:-5 degree c-+40 degree c; the average value within 24h shall not exceed +35 degree ;
for the circuit breaker with themo-magnetic relaese,+40 degree is set to be the standard temperature for ratings,special utilization.
1.rated current up to1A-40A, 6A, 10A, 16A, 20A, 32A
2.breaking capacity(A),6000.
3.mechanical life,more 20000
Temperature:-5 degree c-+40 degree c; the average value within 24h shall not exceed +35 degree ;
for the circuit breaker with themo-magnetic relaese,+40 degree is set to be the standard temperature for ratings,special utilization.
CHINT NXB-63H 1P MCB, 10 kA (C Curve): a miniature circuit breaker that protects final circuits against overload and short circuit.
CHINT NXB-63H 2P MCB, 10 kA (C Curve): a miniature circuit breaker that protects final circuits against overload and short circuit.
CHINT NXB-63H 3P MCB, 10 kA (C Curve): a miniature circuit breaker that protects final circuits against overload and short circuit.
CHINT NXBLE 2P RCBO, 100mA, 6 kA (C Curve): a residual current breaker with overcurrent protection (RCBO) that guards against earth leakage, overload and short circuit in one device.
CHINT NXBLE 2P RCBO, 30mA, 6 kA (C Curve): a residual current breaker with overcurrent protection (RCBO) that guards against earth leakage, overload and short circuit in one device.
CHINT NXBLE 4P RCBO, 100mA, 6 kA (C Curve): a residual current breaker with overcurrent protection (RCBO) that guards against earth leakage, overload and short circuit in one device.
CHINT NXBLE 4P RCBO, 30mA, 6 kA (C Curve): a residual current breaker with overcurrent protection (RCBO) that guards against earth leakage, overload and short circuit in one device.
Circuit breaker Operated Circuit Breaker with over-current protection (Electronic)
General rules for choosing RCBO:
Rated residual operating current In 30 mA: additional protection in the case of direct
contact In 300 mA: preventative fire protection in the case
of ground fault currents
b.Tripping class AC class Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase.
c.Tripping curve
C curve (5-10 In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.
D curve (10-14 In) protection and control of the circuits against overloads and short-circuits; protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers, breakdown lamps).
SPEC:
| Standard | IEC/EN 60898-1 | ||
|
Electrical features |
Type (wave form of the earth leakage sensed) | AC | |
| Thermo-magnetic release characteristic | C, D | ||
| Rated current In | A | 63 | |
| Rated voltage Ue | V | 230/400 | |
| Rated sensitivity In | A | 0.03, 0.1, 0.3 | |
| Rated residual making and breaking capacity Im |
A |
500 |
|
| Rated short-circuit capacity lcn | A | 4,500/6,000 | |
| Break time under In | s | 0.1 | |
| Rated frequency | Hz | 50/60 | |
| Rated impulse withstand voltage (1.2/50)Uimp |
V |
4,000 |
|
| Dielectric TEST voltage at ind. Freq. for 1min | kV | 2 | |
| Insulation voltage Ui | 500 | ||
| Pollution degree | 2 | ||
|
Mechanical features |
Electrical life |
2,000 |
|
| Mechanical life | 2,000 | ||
| Contact position indicator | Yes | ||
| Protection degree | IP20 | ||
| Ambient temperature
(with daily average35C) |
C |
-5…+40 (Special application please refer to P72 for temperature compensation correction) | |
| Storage temperature | C | -25…+70 | |
|
Installation |
Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
|
Terminal size top/bottom for cable |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Terminal size top/bottom for busbar |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Tightening torque |
N*m | 2 | |
| In-Ibs. |
18 |
||
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | ||
| Connection | From top | ||
Circuit breaker Temperature derating
| Temperature | -15C | -5C | 0C | 10C | 20C | 30C
1.00 |
40C | 55C |
| Temperature compensation coefficient |
1.19 |
1.15 |
1.13 |
1.06 |
1.05 |
0.96 |
0.89 |
Circuit breaker Operated Circuit Breaker with over-current protection (Electronic)
General rules for choosing RCBO:
Rated residual operating current In 30 mA: additional protection in the case of direct
contact In 300 mA: preventative fire protection in the case
of ground fault currents
b.Tripping class AC class Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase.
c.Tripping curve
C curve (5-10 In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.
D curve (10-14 In) protection and control of the circuits against overloads and short-circuits; protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers, breakdown lamps).
SPEC:
| Standard | IEC/EN 60898-1 | ||
|
Electrical features |
Type (wave form of the earth leakage sensed) | AC | |
| Thermo-magnetic release characteristic | C, D | ||
| Rated current In | A | 6, 10, 16, 20, 32, 40 | |
| Rated voltage Ue | V | 230/400 | |
| Rated sensitivity In | A | 0.03, 0.1, 0.3 | |
| Rated residual making and breaking capacity Im |
A |
500 |
|
| Rated short-circuit capacity lcn | A | 4,500/6,000 | |
| Break time under In | s | 0.1 | |
| Rated frequency | Hz | 50/60 | |
| Rated impulse withstand voltage (1.2/50)Uimp |
V |
4,000 |
|
| Dielectric TEST voltage at ind. Freq. for 1min | kV | 2 | |
| Insulation voltage Ui | 500 | ||
| Pollution degree | 2 | ||
|
Mechanical features |
Electrical life |
2,000 |
|
| Mechanical life | 2,000 | ||
| Contact position indicator | Yes | ||
| Protection degree | IP20 | ||
| Ambient temperature
(with daily average35C) |
C |
-5…+40 (Special application please refer to P72 for temperature compensation correction) | |
| Storage temperature | C | -25…+70 | |
|
Installation |
Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
|
Terminal size top/bottom for cable |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Terminal size top/bottom for busbar |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Tightening torque |
N*m | 2 | |
| In-Ibs. |
18 |
||
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | ||
| Connection | From top | ||
Circuit breaker Temperature derating
| Temperature | -15C | -5C | 0C | 10C | 20C | 30C
1.00 |
40C | 55C |
| Temperature compensation coefficient |
1.19 |
1.15 |
1.13 |
1.06 |
1.05 |
0.96 |
0.89 |
dz47le earth leakage mini circuit breaker Operated Circuit Breaker with over-current protection (Electronic)
General rules for choosing RCBO:
Rated residual operating current In ≤ 30 mA: additional protection in the case of direct
contact In ≤300 mA: preventative fire protection in the case
of ground fault currents
b.Tripping class AC class – Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase.
c.Tripping curve
C curve (5-10 In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.
D curve (10-14 In) protection and control of the circuits against overloads and short-circuits; protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers, breakdown lamps).
dz47le earth leakage mini circuit breaker SPEC:
| Standard | IEC/EN 60898-1 | ||
|
Electrical features |
Type (wave form of the earth leakage sensed) | AC | |
| Thermo-magnetic release characteristic | C, D | ||
| Rated current In | A | 6, 10, 16, 20 , 32 | |
| Rated voltage Ue | V | 230/400 | |
| Rated sensitivity In | A | 0.03, 0.1, 0.3 | |
| Rated residual making and breaking capacity Im |
A |
500 |
|
| Rated short-circuit capacity lcn | A | 4,500/6,000 | |
| Break time under In | s | ≤0.1 | |
| Rated frequency | Hz | 50/60 | |
| Rated impulse withstand voltage (1.2/50)Uimp |
V |
4,000 |
|
| Dielectric TEST voltage at ind. Freq. for 1min | kV | 2 | |
| Insulation voltage Ui | 500 | ||
| Pollution degree | 2 | ||
|
Mechanical features |
Electrical life | 2,000 | |
| Mechanical life | 2,000 | ||
| Contact position indicator | Yes | ||
| Protection degree | IP20 | ||
| Ambient temperature
(with daily average≤35°C) |
°C |
-5…+40 (Special application please refer to P72 for temperature compensation correction) | |
| Storage temperature | °C | -25…+70 | |
|
Installation |
Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
|
Terminal size top/bottom for cable |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Terminal size top/bottom for busbar |
mm2 | 25 | |
| AWG | 18-3 | ||
|
Tightening torque |
N*m | 2 | |
| In-Ibs. | 18 | ||
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | ||
| Connection | From top | ||
dz47le earth leakage mini circuit breaker Temperature derating
| Temperature | -15°C | -5°C | 0°C | 10°C | 20°C | 30°C
1.00 |
40°C | 55°C |
| Temperature compensation coefficient |
1.19 |
1.15 |
1.13 |
1.06 |
1.05 |
0.96 |
0.89 |
1. Compliant standards
IEC61009-1
2. Compliant certification
CE
3. Major function
Overload protection, short circuit protection, isolation, residual current operation
4. Technical parameters
Rated current: 6A, 10A, 16A, 20A, 32A, 40A
Rated residual operating current: 0.03A, 0.05A, 0.075A, 0.1A, 0.3A;
Rated voltage: 240V ~ 2P
Frequency: 50Hz;
Electromagnetic release type: B, C, D;
Number of poles: 2P
Mechanical life: 20000 cycles;
Electrical life: 10000 cycles;
Rated short-circuit breaking capacity(Icu): 6000A;
Short-circuit breaking capacity(Ics): 6000A;
Rated impulse withstand voltage(Uimp): 4kV;
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