VOLTALUME VL-MCB-B7-63 Series Miniature Circuit Breaker — Versatile terminal-distribution protection for commercial and residential lines.
The VOLTALUME VL-MCB-B7-63 is mainly used in AC 50Hz terminal distribution lines for commercial office buildings, residential buildings, and general industrial applications, rated up to 400V and 63A. It provides overload and short-circuit protection and can also be used for infrequent circuit switching under normal conditions — built to GB/T 10963.1 and IEC 60898-1.
Key Features
- Full 1P/2P/3P/4P pole configurations
- Dual tripping curve options: Type C and Type D
- 6kA rated breaking capacity
- Mechanical life 20,000 / electrical life 10,000 operations
- Overload protection, short-circuit protection, and isolation in one device
Technical Specifications
| Parameter | Value |
|---|---|
| Rated current (In) | 6A / 10A / 16A / 20A / 25A / 32A / 40A / 50A / 63A |
| Rated voltage (Ue) | 230V / 400V |
| Working frequency | 50/60Hz |
| Tripping curve | Type C, Type D |
| Breaking capacity | 6kA |
| Poles | 1P / 2P / 3P / 4P |
| Mechanical life | 20,000 times |
| Electrical life | 10,000 times |
| Operating ambient temperature | -35°C to +70°C |
| Pollution level | Level 2 |
| Protection class | IP20 |
Applications
Commercial office building terminal distribution, residential distribution boards, general industrial applications requiring overload/short-circuit protection and isolation.
Downloads
Technical documentation for this product (datasheet, type-test report, CAD drawing) is being finalized and will be published here shortly. Need it sooner? Contact us via the Request a Quote form and our team will send it directly.
Packaging & Logistics
Packaging details, minimum order quantity, lead time and HS code for this product are being finalized and will be published here shortly. Need this information sooner? Contact us via the Request a Quote form.
