VOLTALUME VL-MCB-B8-63(H) Series Miniature Circuit Breaker — Compact, certified overload and short-circuit protection for every distribution board.
The VOLTALUME VL-MCB-B8-63(H) delivers reliable overload and short-circuit protection for AC 50Hz circuits up to 400V and 63A, built to GB/T 10963.1 and certified CE/RoHS. Available in 1P through 4P configurations with standard (6kA) and H-type high-breaking (10kA) variants, it’s engineered for both everyday distribution switching and demanding fault-protection duty across commercial, industrial, and residential installations.
Key Features
- 1P, 2P, 3P, 4P pole configurations in one series
- Standard 6000A / H-type 10000A rated short-circuit breaking capacity
- IP20 enclosure rating, TH35-7.5 DIN rail mounting
- Clear green/red open-closed visual status indicator
- Full ambient-temperature derating tables for -35°C to 70°C environments
Technical Specifications
| Parameter | Value |
|---|---|
| Rated voltage | 1P/2P: AC 230V — 2P/3P/4P: AC 400V |
| Number of poles | 1P, 2P, 3P, 4P |
| Enclosure rating | IP20 |
| Rated short-circuit capability | 6000A (standard) / 10000A (H type) |
| Mounting | TH35-7.5 DIN rail |
| Copper wire cross-section (1–6A) | 1mm² |
| Copper wire cross-section (63A) | 16mm² |
| Wiring torque | 2.0 N·m |
Applications
Commercial and residential distribution boards, general industrial terminal circuits, lighting and small power circuits requiring certified overload/short-circuit protection.
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.
