• MCBB stands for “Molded Case Circuit Breaker”.
• Rated current in the range of 10-2500 amps.
• Thermal operated for overload and & Magnetic operation for instant trip in SC (Short circuit conditions)
• Interrupting rating can be around 10k – 200k amps.
• Suitable for high power rating and high energy i.e. commercial and industrial use.
• Generally, used where normal current is more than 100 Amps.
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