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DC Circuit Breaker

DC Circuit Breaker

Model / Order code: VL-DCB-01
Up to DC 1500V
  • Current-limiting DC breaker for overload and short-circuit protection
  • Rated voltage options up to DC 1500V
  • 1P / 2P / 3P configurations
  • Suitable for infrequent circuit switching and isolation
  • Mechanical life 20,000 operations, electrical life 10,000
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

VL-DCB-01 — DC Miniature Circuit Breaker, up to DC 1500V / 63A

The VL-DCB-01 Series DC Miniature Circuit Breaker is a current-limiting circuit breaker designed to provide reliable overload and short-circuit protection for DC power systems with rated voltages up to DC 1500V.

It is widely used in DC panels, DC distribution cabinets, DC combiner boxes, energy storage systems, photovoltaic systems, wind power station distribution boxes, and communication power distribution protection systems.

Under normal operating conditions, the VL-DCB-01 can also be used for infrequent circuit switching and isolation, providing a safe and dependable solution for DC power distribution applications.

Key Features

  • Current-limiting DC breaker for overload and short-circuit protection
  • Rated voltage options up to DC 1500V
  • 1P / 2P / 3P configurations
  • Suitable for infrequent circuit switching and isolation
  • Mechanical life 20,000 operations, electrical life 10,000

Technical Specifications

ParameterSpecification
Rated current In10 / 16 / 20 / 25 / 32 / 40 / 50 / 63A
Rated voltage Ue500V / 1000V / 1500V DC
Working frequency50/60Hz
Tripping curveType C
Breaking capacity6kA
Poles1P / 2P / 3P
Mechanical / Electrical life20,000 / 10,000
Operating ambient temperature-35°C to +70°C
Pollution level / Protection classLevel 2 / IP20

Applications

DC panels, DC distribution cabinets, DC combiner boxes, energy storage systems, PV systems, wind power distribution boxes, and communication power distribution protection, up to DC 1500V.

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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