Product overview
BM1E series moulded case electronic circuit breaker(hereinafter referred to circuit breaker) is applied in the circuit of AC 50HZ/60HZ,its rated insulation voltage to 800V. It work in rate working voltage is 690 V or below, and the rate working current is 800A. It is used to transfer infrequent motor start.
Product Details
The circuit breaker has a long tome delay against overload. Short circuit short time time delay time limit,short circuit short time delay fixed time limit,short circuit instantaneous protection function,it also can protect the circuit and power supply equipment from damage.
Product Summary
BM1E series moulded case electronic circuit breaker(hereinafter referred to circuit breaker) is applied in the circuit of AC 50HZ/60HZ,its rated insulation voltage to 800V. It work in rate working voltage is 690 V or below, and the rate working current is 800A. It is used to transfer infrequent motor start. The circuit breaker has a long tome delay against overload. Short circuit short time time delay time limit,short circuit short time delay fixed time limit,short circuit instantaneous protection function,it also can protect the circuit and power supply equipment from damage.
1.The circuit breaker protection features are complete and accurate,which can improve the reliability of power supply and avoid unnecessary power outages
2.The circuit breaker has the advantages of small size,high breaking capacity,short arcing,anti-vibration.
3.The circuit breaker can be installed vertically or horizontally.
4.The circuit breaker has an isolation function.
5.The circuit breaker can’t be reserved into the line, that is only 1/3/5 are connected to the power line,and 2/4/6 are connected to the load line.
Product Feature
1.Environment temperature:-5℃~+40℃.
2.Altitude of the installation site does not exceed 2000m.
3.The relative humidity of the installation site should not exceed 50% at the highest temperature of +40℃,and can be higher at lower temperatures,such as relative humidity of 90% at 20 degrees Celsius. Special measures should be taken for occasional condensation due to temperature changes.
4.Pollution level is 3.
5.The circuit breaker passes the test of GB/T2423.10 and can withstand a frequency of 2HZ~13.2HZ, a displacement of ±1mm,a frequency of 13.2HZ~100HZ,and an acceleration of ±0.7g.
6.The main circuit installation category of the circuit breaker is Ⅲ,and the remaining auxiliary circuit and control circuit installation category is Ⅱ.
7.The circuit breaker is suitable for electromagnetic environment A.
8.Wet tropical type(TH type) circuit breaker meets the requirements of GB/T2423.4 test and can withstand the influence of humid air,smoke,oil mist and mold.
9.The circuit breaker shall be installed in a place where there is no risk of explosion and no conductive dust,no enough corrosion metal and damage to insulation.
10.Storage conditions:ambient air temperature is-40℃~+70℃.
Product Choice
| NameDetails | |
| Product category | Moulded Case Circuit |
| Design code | 1 |
| Product code | Moulded Case Electronic Circuit Breaker |
| Current rank (AMP) | 100A,225A,400A,630A,800A,1250A |
| Breaking capacity | L,M,H |
| Pole | 3P,4P |
| Part no. | 300 no part(please see the release part no.table) |
| Rated current | 32A~1250A |
| Use no. | None=Power distribution type breaker 2=Protect motor |
| Operation type | None=Handle direct operation,P=Electric operation,Z=Rotating handle operation |
| Writing | None=Front board connection,R=Behind board connection,PR=Plug-in connection |
Brief introduction of structure
