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VL-JQ-HML2 Product photo on request
Circuit Breakers with Residual Current Protection (RCBO)

Smart Residual-Current Circuit Breaker (RCBO), 40-800 A

Model / Order code: VL-JQ-HML2
AC400V | 40-800A | 3P+N | RS-485 | auto-reclose
  • Smart 3P+N residual-current breaker, 40-800 A, with RS-485 communication.
  • Multi-layer protection: short-circuit, overload, earth-leakage, phase-loss, neutral-loss and abnormal-waveform.
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-JQ-HML2 Smart Residual-Current Circuit Breaker (RCBO), 40-800 A

The residual-current circuit breaker combines overload, short-circuit and earth-leakage protection with remote monitoring, safeguarding both equipment and personnel.

Key Features

  • Smart 3P+N residual-current breaker, 40-800 A, with RS-485 communication.
  • Multi-layer protection: short-circuit, overload, earth-leakage, phase-loss, neutral-loss and abnormal-waveform.
  • Automatic re-closing restores supply after transient faults.
  • Remote monitoring and control over RS-485 for unattended sites.

Technical Specifications

ParameterSpecification
Meter Type / Poles3P+N
Reference VoltageAC 380 / 400 V
Current Range40 - 800 A
CommunicationRS-485
DisplayLCD status
ProtectionShort-circuit, overload, earth-leakage, phase-loss, neutral-loss, waveform
ReclosingAutomatic re-closing
StandardIEC (compatible)

Applications

Protected, remotely-managed power for base stations, street lighting and unmanned distribution cabinets.

Downloads

Datasheet, type-test report and wiring diagram are being finalized and will be published here shortly. Need them sooner? Request them via the quote form and our team will send them directly.

Packaging & Logistics

Packaging, MOQ, lead time and HS code are being finalized. Need this sooner? Contact us via the Request a Quote form.

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