VOLTALUME VL-MCCB-M1 Series Molded Case Circuit Breaker — Advanced-technology protection scaling from 6A to 1250A.
The VOLTALUME VL-MCCB-M1 is a newly developed molded case circuit breaker using advanced technology, with rated insulation voltage up to 800V, suitable for AC 50/60Hz systems, rated operating voltage up to 690V, and rated current from 6A to 1250A. It distributes electrical energy and protects lines and power equipment from overloads, short circuits, undervoltage, and other faults, and provides motor protection during infrequent starts. Compact, with high breaking capacity and short (or no) arcing, it installs vertically or horizontally — an ideal solution for industrial applications.
Key Features
- Widest current range in the MCCB lineup: 6A to 1250A
- Three breaking-capacity tiers per frame: L, M, H
- 2/3/4-pole configurations depending on frame and tier
- Vertical or horizontal installation
- IEC 60947-2 / GB/T 14048.2-2008 compliant
Technical Specifications
| Model | Frame current | Rated current range | Icu 400V (kA) | Ics 400V (kA) | Poles |
|---|---|---|---|---|---|
| VL-MCCB-M1-63L/M | 63A | 6–63A | 25–50 | 18–25 | 3/4 |
| VL-MCCB-M1-125L/M/H | 125A | 10–125A | 35–85 | 26–42.5 | 2,3,4 |
| VL-MCCB-M1-250L/M/H | 250A | 125–250A | 35–100 | 26–50 | 2,3,4 |
| VL-MCCB-M1-400L/M/H | 400A | 225–400A | 50–100 | 35–70 | 3,4 |
| VL-MCCB-M1-630L/M/H | 630A | 400–630A | 50–100 | 35–70 | 3,4 |
| VL-MCCB-M1-800M/H | 800A | 630–800A | 75–100 | 50–75 | 3,4 |
| VL-MCCB-M1-1250 | 1250A | 800–1250A | 85 | 42.5 | 3,4 |
Applications
Industrial power distribution, motor protection circuits, applications requiring vertical or horizontal mounting flexibility and tiered breaking-capacity selection.
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.

