The Moulded Case Circuit Breaker is a critical component in electrical systems, designed to protect wiring and electrical equipment by safely interrupting the circuit when it carries an overcurrent or fault current. This specific model operates at a rated frequency of 50/60 Hz and is suitable for various rated currents ranging from 200A to 400A. It features a rated working voltage of AC690 and a rated insulation voltage of AC800V, making it versatile for different electrical applications.
One of the standout features of this circuit breaker is its high breaking capacity of 50kA, which ensures it can effectively handle short-circuit currents and protect the electrical system from damage. The white color of the breaker not only adds to its aesthetic appeal but also aids in its identification in various electrical panels.
Built to last, this circuit breaker has a mechanical life expectancy of 4000 cycles, ensuring reliable performance over time. It is constructed from durable plastic material, which provides good insulation properties and resistance to wear and tear. The standard compliance with IEC/EN60947-2 guarantees that this circuit breaker meets international safety and performance standards, making it a trustworthy component for various electrical installations.
Overall, the Moulded Case Circuit Breaker is a reliable and versatile solution for protecting electrical systems from overcurrent and short-circuit conditions, ensuring both safety and longevity of the equipment it safeguards.
Type | LCM1E-250 3P | LCM1E-400 4P |
Poles(P) | 3P,4P | 3P,4P |
Frame grade current | 250A | 400A |
Rated operationvoltage Ue | 690V | 690V |
Rated current In | 100,125,140,160,180,200,225,250 | 200,225,150,280,315,350,400 |
Rated insulationvoltage Ui | 800V | 800V |