Miniature circuit breakers for overload and short-circuit protection in residential, commercial and industrial electrical distribution systems.

Miniature circuit breakers (MCBs) are essential electrical protection devices used in distribution boards, consumer units and control panels worldwide. They automatically interrupt current flow when overload or short-circuit conditions are detected. Available in various pole configurations, current ratings, and tripping characteristics for different applications from residential lighting to industrial motor protection.
| Product Name | Miniature Circuit Breaker / MCB |
|---|---|
| Category | Electrical Components |
| Common Types | 1P, 1P+N, 2P, 3P, 3P+N, 4P MCB; B/C/D curve |
| Main Parameters | Rated current (6A-63A), breaking capacity (3kA/4.5kA/6kA/10kA), rated voltage, tripping curve |
| Applications | Residential distribution, commercial buildings, industrial panels, motor protection |
| Inquiry Information | Please provide rated current, pole number, breaking capacity, tripping curve, quantity and certification requirements. |
| Contact | Email: xyf@x5h.net · WhatsApp: +44 07563407435 |
Please provide specification, quantity, destination country, packaging and labeling needs.
Suitable for batch purchasing, sample confirmation and repeat replenishment.
This page organizes common China B2B industrial product demand for overseas inquiries.