

What is the purpose of the CB-63CX MCCB?
The CB-63CX protects electrical circuits from overload and short-circuit faults in AC networks up to 415 V and 63 A, ensuring system safety and reliability.
What tripping mechanism does it use?
It features a thermomagnetic trip unit with an instantaneous trip setting of 8 × In ± 20 %, providing precise protection under different fault conditions.
What are the available pole configurations?
The CB-63CX is available in 2P, 3P, and 4P versions, supporting AC 230/240 V and 400/415 V systems.
Can it be installed in any position or configuration?
Yes. Both top and bottom feed lines are acceptable, and it mounts easily using a plug-in installation system compatible with standard distribution panels.
What environmental conditions can it withstand?
It operates reliably from −40 °C to +70 °C, up to 2000 m altitude, and offers IP20/IP40 protection, making it suitable for industrial and commercial environments.