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OML8 Series RCCB Residual Current Circuit Breaker 16A–80A

OML8 Residual Current Circuit Breaker for 230–415V, 50/60Hz networks provides AC/A/Asi earth-leakage protection with 30–300mA sensitivity for panels and feeders.

  • Rated Current (In): 16A / 25A / 40A / 63A / 80A
  • Earth-Leakage Sensitivity: 30mA / 100mA / 300mA
  • Rated Operational Voltage (Ue): 230V / 240V / 400V / 415V AC
  • Pole Configuration: 1P+N, 3P+N
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OML8 RCCB for Standard Earth-Leakage Protection

OML8 is a residual current circuit breaker series for standard earth-leakage protection in low-voltage AC distribution systems. It is positioned for buyers who need a practical RCCB option for residential, commercial and general distribution board applications, with current rating, pole configuration and leakage sensitivity confirmed before quotation.

This series is suitable when the project requires residual current protection without combining overcurrent protection in the same device. OOHMAGE supports model selection, packaging discussion, technical document communication and export-order coordination according to the confirmed order requirements.

Product Highlights

  • Standard RCCB positioning: suitable for general earth-leakage protection in AC installations.
  • Multiple sensitivity options: 30mA, 100mA and 300mA can be discussed according to protection purpose.
  • Single-phase and three-phase use: pole options support distribution board planning.
  • Practical sourcing support: OOHMAGE helps confirm model, quantity, packaging and documents before quotation.

Recommended Applications

Choose OML8 when the buyer needs a standard RCCB for residual current protection in distribution boards. If the application involves more complex residual current waveforms or EV-related requirements, compare OML8B before confirming the order.

Quotation Checklist

  • Rated current
  • Poles: 1P+N or 3P+N
  • Leakage sensitivity: 30mA, 100mA or 300mA
  • Protection class requirement
  • Quantity, packaging and destination market
  • Required certificates or technical documents

Common Questions About OML8 RCCB

Is OML8 an RCCB or RCBO?

OML8 is an RCCB. It is used for residual current protection; overcurrent protection should be confirmed separately if required.

What sensitivity should I request?

30mA is commonly discussed for personnel protection, while 100mA or 300mA may be used for system-level leakage protection depending on project requirements.

OML8 RCCB Selection and Quotation Guide

OML8 is suitable for buyers looking for a practical residual current circuit breaker for low-voltage distribution boards and general AC protection projects. To help us recommend the right option and prepare a faster quotation, please confirm the rated current, pole configuration, residual-current sensitivity, order quantity, destination market, packaging preference, and any required technical documents.

What to Confirm Before Ordering

  • RCCB model or current rating required for the order.
  • Pole configuration and sensitivity requirement shown in the project specification.
  • Quantity, packaging preference, and destination market.
  • Application type, such as panel assembly, distribution, or project supply.

Quotation Questions

Is OML8 an RCCB or an RCBO?
OML8 is an RCCB for residual-current protection. If overload and short-circuit protection are also required in one device, RCBO options should be checked before ordering.

What information helps speed up an OML8 quotation?
Please send the model, rated current, poles, sensitivity, quantity, destination market, and any certification or technical document requirements.

Need help confirming your RCCB order?
Send your OML8 RCCB requirements and our team will help check the model and quotation details.

FAQ

What is the main function of the OML8 RCCB?

The OML8 RCCB is designed to detect earth-leakage currents and disconnect the circuit to reduce risks associated with electric shock and insulation faults.

Which leakage sensitivity should be selected for typical installations?

Selection depends on application requirements, with 30mA commonly used for personal protection and higher sensitivities applied for system-level protection.

Can the OML8 RCCB be used in three-phase systems?

Yes. The product supports 3P+N configurations for three-phase AC distribution applications.

What certifications does the OML8 RCCB hold?

The product is certified with CB, CE, UKCA, SAA, CCC, ISO, and ROHS, supporting use in multiple regulated markets.

Request Quote

Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.

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