Wenzhou New Blue Sky Electrical Co.,Ltd
Wenzhou New Blue Sky Electrical Co.,Ltd Focusing on Circuit Breaker manufacturing High quality materials, professional production
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NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker
Description:
NBSM1-125 high breaking miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.
It is suitable to power system of 50or 60 frequency ,Ue 400V and below, Ui 125A and below.
It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898 and GB10963.1.
Products features:
1· Breaking capacity highly, all rated current can be up to above 10KA.
2· Double connection function, connect busbar and lead conveniently.
3· With stored energ machine, contact close fast, avoid the disadvantage of manpower operated,Hence improve the using-life of products.
4· with protection terminal, more safety.
5· Many kinds of accessories can be choosed, in modularize and flexibility combine that make the customer install conveniently.
6· The cover and function parts both are made of inflaming retarding,bear high temperature and bear impact plastic.
| Standard | IEC/EN 60898-1 | ||
| Electrical features | Rated current in | A | 63 80 100 125 |
| Poles | 1P 2P 3P 4P | ||
| Rated voltage Ue | V | 230/400 | |
| Insulation coltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60Hz | |
| Rated breaking capacity | A | 10000 | |
| Rated impulse withstand voltage (1.2/50)Uipm | V | 6000 | |
| Dielectric test voltage at and ind.Freq.for 1min | KV | 2 | |
| Pollution degree | 2 | ||
| Themo-magnetic release characteristic | B C D | ||
| Mechanical features | Electrical life | 8000 | |
| Machanical life | 20000 | ||
| Contact position 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 | ||
| 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. | 3.0 22 | |
| Mounting | OnDIN rail FN 60715(35mm) by means of fast clip device | ||
| Connection | From top and bottom |
NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker
Wiring Diagrams
Over-Current Protection Property
NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker