CHOSO COB1 – 63 Series Miniature Circuit Breakers (MCBs)
The CHOSO COB1-63 series miniature circuit breakers provide reliable electrical protection across a broad spectrum of applications. Offering multiple pole configurations (1P, 2P, 3P, 4P) and rated currents including 16A and 63A, these MCBs can be flexibly selected to match the specific protection requirements of different circuits.
Designed to deliver overcurrent and short-circuit protection for AC systems with rated voltages up to 400V and frequencies of 50Hz, each breaker features clear “ON/OFF” status indicators for intuitive operational monitoring. Complying with international and national standards such as IEC 60898-1 and GB/T 10963.1, this series ensures consistently safe and stable performance.
Suitable for residential, commercial, and light industrial environments, the COB1-63 MCBs deliver dependable, standards-compliant protection for your electrical infrastructure.
