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| বিশেষভাবে তুলে ধরা: | residual current circuit breaker |
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L2 residual current circuit breaker
1.Application scope ofL2 residual current circuit breaker↓
L2-63 Residual Current Circuit Breaker provide the function of isolation switching and earth leakage protection of electrical circuits.And also provide the indirect protection of the electric current and provide the protection of the fire caused by the electrical circuit fault.
1.In compliance with IEC/EN60898-1.
2.Bilateral busbar wiring capalilities to adapt tothe wider use of permises.
3.Leading in electronic driven,more cost-effectively.
4.Maximum connecting ability of 25mm²,wiring torque 3Nm,applicable to a variety of installing equipments,wiring stronger.
5.Protection class:IP20
2.Technical Data ofL2 residual current circuit breaker↓
| Standard | IEC/EN 60898-1 | ||
Electrical features | Rated current in | A | 16 25 40 63 80 100 |
| Poles | 2P 4P | ||
| Rated voltage Ue | V | 230/400 | |
| Insulation coltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60Hz | |
| Rated residual making and breaking capacity Im | A | 0.03 0.1 0.3 | |
| Rated impulse withstand voltage (1.2/50)Uipm | V | 6000 | |
| Dielectric test voltage at and ind.Freq.for 1min | KV | 2.5 | |
| Pollution degree | 2 | ||
| Break time under In | S | ≤0.1 | |
Mechanical features | Electrical life | 4000 | |
| Machanical life | 8000 | ||
| Fault current indicator | Yes | ||
| Protection degree | IP 20 | ||
| Reference temperature of setting of thermal element | °C | 30 | |
| Ambient temperature(with daily average≤35°C) | °C | -5~+40 | |
| Storage temperature | °C | -25...+70 | |
| Installation | Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
| Terminal size top/bottom for cable | mm² AWG | 25 18-3 | |
| Terminal size top/bottom for busbar | mm² AWG | 25 18-3 | |
| Tightening torque | N*m In-lbs. | 2.5 22 | |
| Mounting | OnDIN rail FN 60715(35mm) by means of fast clip device | ||
| Connection | From top |
ব্যক্তি যোগাযোগ: Mr. fov
টেল: 18810166789
ফ্যাক্স: 86-189-4289-0330
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