Wylex Mini RCBO - NHXS1B10 - Wylex

* Same size as an MCB * Single module width * Double pole switching * Product standard IEC 61009-1...

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Product Information

Full details

This guide is for electricians and technicians working with the Wylex Mini RCBO (NHXS1B10). It provides essential information for installation, use, and maintenance. A key benefit is the space-saving design, allowing for more wiring space within consumer units. Note that proper understanding of electrical safety standards is essential before working with this product.

All features

SeriesWylex
Model Part NumberNHXS1B10
BrandWylex

Extended Product Information

FAQs

What is an RCBO?

An RCBO (Residual Current Breaker with Overcurrent protection) is a combined device that provides protection against overcurrents (overloads and short circuits) and earth leakage faults.

How often should I test the RCBO?

Test the RCBO monthly by pressing the test button.

What does 'switched neutral' mean?

Switched neutral means that the neutral conductor is also disconnected when the RCBO trips or is switched off, providing safer and more reliable isolation.

Where can I find the product specifications?

Product specifications can be found on the Wylex website or in the product datasheet.

Can I replace an MCB with an RCBO?

Yes, but ensure the RCBO is compatible with your consumer unit and the circuit's load requirements. Seek professional advice if needed.

What should I do if the RCBO trips repeatedly?

Investigate the connected circuit for faults such as short circuits, overloaded appliances, or earth leakage. Consult a qualified electrician if necessary.

What type of RCBO is the NHXS1B10?

The NHXS1B10 is a Type A RCBO, designed to handle specific types of electrical surges.

Troubleshooting

RCBO trips frequently.

Check for overload or earth fault in the connected circuit. Inspect wiring and connected devices for faults.

RCBO fails to trip when the test button is pressed.

The RCBO may be faulty and needs replacing. Contact a qualified electrician.

Difficulty installing in consumer unit.

Ensure the RCBO is compatible with the consumer unit. Refer to the manufacturer's guide and ensure proper alignment and connection of wires.

Pros and Cons

Pros

  • Space-saving design maximizes wiring space.
  • Double pole switching enhances safety.
  • Switched neutral simplifies testing procedures.
  • Type A RCBO handles surges effectively.
  • Complies with industry standards.

Cons

  • Requires knowledge of electrical safety practices.
  • Installation must adhere to local regulations.
  • Professional installation recommended for safety.
  • May require specific consumer unit compatibility.
  • Needs regular testing to ensure functionality.

Setup, Compatibility & Care

Ensure compatibility with your consumer unit before installation. Follow these steps:

  1. Safety First: Disconnect the power supply.
  2. Mounting: Install the RCBO in the consumer unit according to the manufacturer's instructions.
  3. Wiring: Connect the live, neutral, and earth wires, ensuring correct polarity.
  4. Testing: Perform insulation resistance and functionality tests after installation.

*Compatibility:* The Wylex Mini RCBO (NHXS1B10) is designed for use with Wylex NM range consumer units. Always refer to the manufacturer’s documentation to confirm compatibility with your specific setup.

*Care:* Regular testing is crucial. Perform a trip test monthly by pressing the test button. Inspect the unit for any signs of damage or wear during periodic inspections.

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