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Molded Case Circuit Breaker (MCCB)

Molded Case Circuit Breaker

Model / Order code: VL-MCCB-01
Ui 800-1000V | up to 690V | 125-1250A | C/L/M tiers
  • Full frame range: 125A through 1250A in one series
  • Three breaking-capacity tiers: C (standard), L (high), M (highest — up to 100kA at 400V)
  • 2/3/4-pole configurations depending on frame and tier
  • Compact footprint, short arcing time, vibration-resistant construction
  • GB/T 14048.2 / IEC 60947-2 compliant
Certified & standards-tested
GB/T 14048.2, IEC 60947-2
Quote within 24 h
Fast technical response
Samples available
Trial order before scale-up
Factory-direct supply
OEM / ODM & private label

VOLTALUME VL-MCCB-01 Series Molded Case Circuit Breaker — New-generation protection engineered for power distribution and motor circuits at scale.

The VOLTALUME VL-MCCB-01 is a new-generation molded case circuit breaker built on advanced international design principles, rated insulation voltage 800–1000V and operating up to 690V, with current ratings from 125A to 1250A. It provides overload, short-circuit, and undervoltage protection for power distribution lines and equipment, plus AC-3 motor protection for infrequent starting duty. Offered in three breaking-capacity tiers — C (standard), L (high breaking), and M (highest breaking) — it gives specifiers a single series that scales from light commercial boards to heavy industrial mains.

Key Features

  • Full frame range: 125A through 1250A in one series
  • Three breaking-capacity tiers: C (standard), L (high), M (highest — up to 100kA at 400V)
  • 2/3/4-pole configurations depending on frame and tier
  • Compact footprint, short arcing time, vibration-resistant construction
  • GB/T 14048.2 / IEC 60947-2 compliant

Technical Specifications

ModelFrame currentRated current rangeWorking voltageInsulation voltageIcu 400V/690V (kA)Ics 400V/690V (kA)Poles
VL-MCCB-01-125C/L125A10–125A400V690V22 / 3515 / 213/4
VL-MCCB-01-160C/L/M250A80–250A400V1000V22–50 / 8–1015–21 / 52,3,4
VL-MCCB-01-250C/L/M250A125–250A400V1000V22–50 / 8–1015–21 / 52,3,4
VL-MCCB-01-400C/L/M400A225–400A400V1000V25–75 / 10–1515–50 / 103,4
VL-MCCB-01-630C/L/M630A400–630A400V1000V25–75 / 10–1515–50 / 103,4
VL-MCCB-01-800L/M800A630–800A400V1000V75 / 10050 / 753
VL-MCCB-01-1250L/M1250A800–1250A400V1000V75 / 10050 / 753

Applications

Main incoming distribution boards, industrial motor protection circuits, high-rise and commercial mains switchgear, facilities requiring AC-3 motor starting protection.

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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