


VOLTALUME VL-LBS-02 Series Load Break Switch — Full-range isolation from light industrial to heavy-duty power distribution.
The VOLTALUME VL-LBS-02 covers one of the widest current ranges in our switching portfolio — 63A to 3200A — for industrial and enterprise power distribution equipment. Rated up to AC 660V (440V DC), it is built for infrequent making/breaking of circuits and reliable electrical isolation, to IEC 60947-3 and GB/T 14048.3, across construction, power, and petrochemical sectors.
| Parameter | 63–250A | 400–630A | 1000–3200A |
|---|---|---|---|
| Rated insulation voltage Ui | 750V | 750–1000V | 1000V |
| Rated impulse withstand voltage Uimp | 6–8kV | 8kV | 12kV |
| Rated operational voltage Ue | AC 400/600V | AC 400/600V | AC 400/600V |
| Rated frequency | 50/60Hz | 50/60Hz | 50/60Hz |
| Use category | AC-21/22/23 | AC-21/22/23 | AC-21/22/23 |
| Rated short-circuit making capacity Icm | 10–17kA | 24–40kA | 70kA |
| Rated short-time withstand current Icw | 3–10kA | 12–20kA | 50kA |
| Mechanical life | 10,000 | 5,500 | 3,000–4,000 |
| Electrical life | 1,000 | 600 | up to 300 |
| Operating torque | 3.5–10 N·m | 15 N·m | 27–60 N·m |
Industrial and enterprise power distribution equipment, construction/power/petrochemical automation systems, general-purpose isolation across the full current spectrum.
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 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.
Send us your circuit requirements or a competitor part number — our engineers will match the exact model and quote within 24 hours.
Low-voltage power protection & control for importers, distributors and OEMs worldwide.