CMONE COB1 – 63 Series Miniature Circuit Breakers (MCBs)
The CMONE 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.
Quick Response Time
Featuring an ultra‑fast response mechanism, it promptly detects and interrupts overcurrents and short circuits, significantly reducing the risk of damage to electrical equipment and wiring while enhancing system safety and uptime.
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Durable Construction
Built with premium flame-retardant materials, this product ensures long-term durability and exceptional resistance to wear and tear, maintaining reliable performance even under frequent switching operations and demanding electrical conditions.
| Specification Item | Details |
| Brand | CMONE |
| Series | COB1 – 63 |
| Product Type | Miniature Circuit Breaker (MCB) |
| Rated Voltage | Up to 400V AC, 50Hz (some variants up to 230/400V AC) |
| Rated Current Options | 16A, 63A |
| Pole Configurations | 1P, 2P, 3P, 4P |
| Protection Function | Overcurrent and short – circuit protection |
| Standards Compliance | IEC60898 – 1, GB/T 10963.1 |
| Indication Feature | Clear “ON/OFF” status indicators |
| Application Scenarios | Residential, commercial, and light industrial electrical systems |
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