Wylex Mini RCBO - 20A 30mA Type A

* 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 electrical technicians who need to understand and utilize the Wylex Mini RCBO 20A 30mA Type A. The primary benefit is its compact design, offering both circuit breaker and RCD protection in a single module. However, users should be aware of the specific installation requirements and compatibility to ensure optimal performance. This guide covers key features, performance aspects, setup, and troubleshooting to help you effectively use this product.

All features

SeriesMini RCBO
Model Part NumberNHXS1B20
BrandWylex

Extended Product Information

FAQs

What does 'Type A' mean?

Type A RCBOs are designed to detect pulsating DC fault currents, providing a higher level of protection.

How often should I test the RCBO?

Test the RCBO monthly by pressing the test button. This ensures it's functioning correctly.

What is the purpose of the test button?

The test button simulates an earth fault condition, allowing you to verify that the RCBO trips and disconnects the circuit.

Can I replace the RCBO myself?

If you are a qualified electrician, you can replace the RCBO. If not, consult a qualified electrician.

What is the warranty period?

Warranty information is dependent on the retailer.

Can this RCBO be used outdoors?

The Wylex Mini RCBO is intended for indoor use within a consumer unit and is not typically designed for direct outdoor exposure. Ensure the consumer unit is weatherproof.

Troubleshooting

The RCBO trips frequently.

Check for overloaded circuits or earth leakage faults in the connected appliances. Reduce the load or address the fault.

The RCBO does not trip when the test button is pressed.

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

Difficulty installing the RCBO.

Ensure all wires are securely connected and follow the wiring diagram. If difficulties persist, consult a qualified electrician.

Pros and Cons

Pros

  • Space-saving design due to its single module width.
  • Provides both overload/short circuit protection and earth leakage protection.
  • Offers complete isolation with double pole switching.
  • Compliant with relevant safety standards (IEC 61009-1).

Cons

  • Requires professional installation by a qualified electrician.
  • Specific compatibility with certain consumer units must be confirmed.
  • Sensitivity (30mA) might trip in certain scenarios with nuisance tripping.
  • Limited to 20A, may not suit all circuits.

Setup, Compatibility & Care

Setup:

  1. Ensure the power supply is isolated before beginning installation.
  2. Refer to the wiring diagram for proper connections.
  3. Connect the line and neutral conductors to the designated terminals.
  4. Securely mount the RCBO in the consumer unit.
  5. Perform a test to verify proper function.

Compatibility:

The Wylex Mini RCBO is designed to fit in standard consumer units. It's crucial to check compatibility with your specific consumer unit model before installation.

Care:

  • Regularly test the RCBO using the test button to ensure correct functionality.
  • Do not attempt to repair the RCBO.
  • Consult a qualified electrician for any maintenance or replacement.

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