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Load Break Switch (LBS)

Load Break Switch

Model / Order code: VL-LBS-04
32-125A | 230/400V AC | 50/60Hz | 1P/2P/3P/4P
  • 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
Certified & standards-tested
CE / CB / ISO 9001
Quote within 24 h
Fast technical response
Samples available
Trial order before scale-up
Factory-direct supply
OEM / ODM & private label

VOLTALUME VL-LBS-04 Series Isolator Switch — Compact main-switch isolation for terminal combination appliances.

The VOLTALUME VL-LBS-04 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

ParameterValue
Rated current (In)32A / 40A / 50A / 63A / 80A / 100A / 125A
Rated voltage (Ue)230V AC / 400V AC
Working frequency50/60Hz
Use categoryAC-22
Rated short-time withstand current Icw1.5kA / 1s
Rated short-circuit making capacity Icm (peak)2.5kA
Poles1P / 2P / 3P / 4P
Mechanical life20,000 times
Electrical life10,000 times
Operating ambient temperature-35°C to +70°C
Pollution levelLevel 2
Protection classIP20

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.

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