Part Description: NB1-63H 4P C63 10kA DB. Function: Protection of circuits against short-circuit currents, protection of circuits against overload currents, switch and isolation. Application: NB1-63H circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems.
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 |
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CHINT Fan Control Dimmer with Switch: a wall switch / socket for homes, offices and shops.
CHINT JSZ3 8-Pin Time Delay Relay (Timer): a plug-in time delay relay for delayed switching in control panels.
Model: TZ-8108
Rated voltage: 3
VIP code: IP65
Active load: 15A
Inductive load: 13A
Brand: CHINT
– Công tắc hành trình Chint dòng YBLX ứng dụng phổ biến cho các mạch điều khiển
– Điện áp hoạt động 380VAC, 50~60Hz, 220VDC
– Kiểu dáng sản phẩm đa dạng, đáp ứng được nhiều ứng dụng trong công nghiệp
– Tần số đáp ứng lên tới 120 lần/ phút
– Cấu trúc bảo vệ: IP52
– Đạt chứng nhận GB 14048.5, IEC 60947-5-1 và CCC
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