VOLTALUME VL-LBS-B8-125G Series Isolator Switch — Compact main-switch isolation for terminal combination appliances.
The VOLTALUME VL-LBS-B8-125G is a newly designed isolator switch with high dynamic and thermal stability, engineered as the main switch in terminal combination appliances. Suitable for power distribution and control circuits at AC 50/60Hz up to 400V, it also controls motors, low-power electrical appliances, and lighting systems — widely applied across industrial and mining enterprises, high-rise buildings, commercial facilities, and residential installations.
Key Features
- Compact 32A–125A current range
- 1P/2P/3P/4P pole configurations
- High dynamic and thermal stability for main-switch duty
- Mechanical life 20,000 operations / electrical life 10,000 operations
- IP20 enclosure rating
Technical Specifications
| Parameter | Value |
|---|---|
| Rated current (In) | 32A / 40A / 50A / 63A / 80A / 100A / 125A |
| Rated voltage (Ue) | 230V AC / 400V AC |
| Working frequency | 50/60Hz |
| Use category | AC-22 |
| Rated short-time withstand current Icw | 1.5kA / 1s |
| Rated short-circuit making capacity Icm (peak) | 2.5kA |
| 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
Main switch in terminal combination appliances; motor control, low-power appliance and lighting circuits; industrial/mining enterprises, high-rise buildings, commercial and residential installations.
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.

