- Push Button Switches[5]
- Other Electrical Equipment[6]
- Temperature Instruments[10]
- Instrumentation Cables[1]
- Electrical Wires[1]
- Power Distribution Equipment[10]
- Metal Building Materials[3]
- Electrical Plugs & Sockets[10]
- Circuit Breakers[10]
- Flow Meters[10]
- Other Measuring & Analysing Instruments[1]
- Current Meters[1]
- Car Black Box[1]
- Other Electronic Measuring Instruments[2]
- Connectors[7]
- Pipe Fittings[3]
- Other Switches[10]
- Voltage Regulators/Stabilizers[7]
- Integrated Circuits[2]
- Inverters & Converters[3]
- Other Lights & Lighting Products[2]
- Relays[10]
- Counters[5]
- Timers[2]
- Acoustic Components[4]
- Sensors[1]
- Electric Heater Parts[1]
- Limit Switches[1]
- Pressure Transmitters[4]
- Testing Equipment[1]
- Contact Person : Mr. Yuan longzhu
- Company Name : Qingdao Sico Electric Equipment Co., Ltd.
- Tel : 86-532-83028251
- Fax : 86-532-83028251
- Address : Shandong,Qingdao,No.20 Renmin Road Qingdao China
- Country/Region : China
Mini circuit breaker
Please contact Ms.Amy YIN --- yinamy9@gmail [dot] com and sikeqd@126 [dot] com
This NB7 series miniature circuit breaker is applicable to the circuit with an alternating current of 50Hz, rated voltage of 230/400V, and rated current up to 63A for overload protection and short circuit protection, and also for notfrequent operational transformation in the circuit under normal condition.
This product can be applied to various places such as industrial, commercial, and tall buildings, and residential houses.
Electrical life: not less than 4,000 times
Mechanical life: not less than 10,000 times
Specification
Rated current In(A) | Number of poles | Rated voltage Ue(V) | Rated short circuit capacity lcn (A) |
B, C type: 1~40 | 1 | 230/400 | 6000 |
2,3,4 | 400 | ||
B, C type: 50 60 | 1 | 230/400 | 4500 |
2,3,4 | 400 | ||
D type: 1~63 | 1 | 230/400 | |
2,3,4 | 400 |
Mini circuit breaker
