VOLTALUME VL-LBS-03 Series Load Break Switch — Consistent, certified switching performance across the full industrial current range.
The VOLTALUME VL-LBS-03 delivers the same wide 63A–3200A coverage as our G1 line, rated up to AC 660V (440V DC), for industrial power distribution equipment requiring infrequent switching, circuit breaking, and electrical isolation. Compliant with IEC 60947-3 and GB/T 14048.3, it is widely applied across construction, power generation, and petrochemical automation systems.
| 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 | 800 | up to 300 |
| Operating torque | 3.5–10 N·m | 15 N·m | 27–60 N·m |
Industrial 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.
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Low-Voltage Switchgear & Controls
Low-voltage power protection & control for importers, distributors and OEMs worldwide.
