Moulded Case Circuit Breaker
Inquire NowDescription
The Moulded Case Circuit Breaker (MCCB) is an essential component in modern electrical systems, designed to ensure safety and reliability in low voltage distribution networks. This circuit breaker is suitable for AC circuits operating at frequencies of 50 Hz or 60 Hz, with a rated current range of 16A to 630A. It features an insulation voltage of 750V and a rated operating voltage of up to 690V. The MCCB effectively distributes energy while protecting circuits and power devices against overload, short circuits, under-voltage, and grounding faults. Its specialized release settings make it ideal for motor starting protection.
Available in N&H and L types, the MCCB is recognized for its compact design and high breaking capacity, even capable of handling flying arcs. With superior arc-casting and insulation functions, it complies with IEC60947-2 and GB 14048.2 standards, ensuring it meets rigorous safety and performance requirements.
Specifications
Attribute | Details |
---|---|
Rated Current | 16A – 630A |
Insulation Voltage | 750V |
Rated Operating Voltage | Up to 690V |
Application | Low voltage distribution network |
Compliance Standards | IEC60947-2, GB 14048.2 |
Additional Information
For optimal performance, ensure that the MCCB is installed in accordance with the manufacturer’s guidelines and local electrical codes. Regular maintenance and inspections are recommended to guarantee reliability and safety.