1. Introducció
This user manual provides detailed instructions for the safe and efficient installation, operation, and maintenance of the Knightsbridge M6300 Metal Clad 13A Switched Spur Unit. Please read this manual thoroughly before installation and retain it for future reference.
The M6300 is a heavy-duty metal clad switched fused spur unit designed for robust electrical installations. Key features include:
- Heavy duty metal clad box with durable powder coated surface.
- 13A rated.
- Switched Fused Spur.
- Complete with integrated back box.
- Certified to BS 1363-4.
2. Informació de seguretat
WARNING: Electrical installations should only be carried out by a qualified electrician in accordance with current wiring regulations (e.g., BS 7671 in the UK).
- Always isolate the mains supply before commencing any electrical work.
- Ensure all connections are secure and correctly terminated.
- No supereu la intensitat màxima nominal de 13 Amps.
- This unit is designed for indoor use and has an IP33 rating. Do not expose to excessive moisture or direct water spray.
- If in doubt, consult a qualified professional.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents i no estiguin danyats en desembalar-los:
- 1 x Knightsbridge M6300 Metal Clad 13A Switched Spur Unit
- 1 x Integrated Back Box
- Installation Screws (typically supplied)
- Manual d'usuari (aquest document)

Figura 3.1: Frontal view of the Knightsbridge M6300 Metal Clad 13A Switched Spur Unit. The unit features a robust silver metal casing, a white rocker switch on the right, and a fuse holder on the left, clearly marked "FUSE".
4. Instal·lació
The M6300 unit is designed for fixed wiring installations. Follow these steps carefully:
- Preparació: Ensure the mains electricity supply to the circuit where the unit will be installed is completely isolated at the consumer unit/fuse board. Use a suitable voltagEl provador per confirmar que el circuit està mort.
- Muntatge:
- The unit comes with an integrated back box. Mark the desired mounting position on the wall.
- Perfora els forats adequats per als cargols de muntatge.
- Secure the back box to the wall using suitable screws and wall plugs.
- Cablejat:
- Carefully strip the insulation from the circuit cables (Live, Neutral, Earth) to the appropriate length for the terminals.
- Connect the incoming Live (brown or red) cable to the "L IN" terminal.
- Connect the incoming Neutral (blue or black) cable to the "N IN" terminal.
- Connect the incoming Earth (green/yellow) cable to the "E" terminal.
- Connect the outgoing Live (brown or red) cable to the "L OUT" terminal.
- Connect the outgoing Neutral (blue or black) cable to the "N OUT" terminal.
- Assegureu-vos que tots els cargols dels terminals estiguin ben apretats per evitar connexions soltes.
- Fusió: Insert a 13A fuse into the fuse holder. Ensure the fuse is correctly seated.
- Assemblea final: Carefully position the front plate onto the back box, ensuring no wires are trapped. Secure the front plate with the provided screws.
- Prova: Once installation is complete, restore the mains electricity supply and test the unit's functionality.
5. Funcionament
The Knightsbridge M6300 is a simple ON-OFF switched spur unit. Its operation is straightforward:
- Encesa: Press the rocker switch to the 'ON' position (typically indicated by the switch being flush with the unit or a visible indicator). This will allow power to flow through the unit to the connected appliance or circuit.
- Apagat: Press the rocker switch to the 'OFF' position. This will cut off the power supply to the connected appliance or circuit.
- Accés al fusible: The fuse holder allows for easy replacement of the 13A fuse if it blows. Always replace with a fuse of the correct rating (13A).
6. Manteniment
The M6300 unit requires minimal maintenance. Follow these guidelines to ensure its longevity and safe operation:
- Neteja: Clean the surface of the unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as this can damage the finish or internal components.
- Inspecció: Periodically inspect the unit for any signs of damage, loose connections, or discoloration. If any issues are observed, isolate the power supply and consult a qualified electrician.
- Substitució de fusibles: If the connected appliance stops receiving power, check the fuse. To replace, isolate the power supply, open the fuse holder, remove the blown fuse, and insert a new 13A fuse. Close the fuse holder securely before restoring power.
7. Solució De Problemes
If you encounter issues with your M6300 unit, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No power to connected appliance. |
|
|
| La unitat es nota càlida. |
|
|
| Switch is stiff or not operating smoothly. |
|
|
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb un electricista qualificat o amb el servei d'atenció al client de Knightsbridge.
8. Especificacions
Technical specifications for the Knightsbridge M6300 Metal Clad 13A Switched Spur Unit:

Figure 8.1: Data sheet for Knightsbridge Metalclad 13A fused spur units, including the M6300 model. This sheet provides detailed technical specifications and dimensions for various models in the series.
| Especificació | Valor |
|---|---|
| Número de model | M6300 |
| Marca | Knightsbridge |
| Valoració actual | 13 Amps |
| Vol. Operatiutage | 230 Volts |
| Mode d'operació | ON-OFF |
| Tipus de contacte | Normalment obert |
| Tipus de connector | Clamp |
| Tipus de terminal | Cargol |
| Tipus de circuit | 1 vies |
| Tipus d'actuador | Pulsador |
| Material de contacte | Metall |
| International Protection Rating (IP) | IP33 |
| Nombre de llocs | 1 |
| Mètode de control | Toca |
| Wattage | 2990 watts (2.99E+3) |
| Dimensions del producte (L x A x A) | 3.21 x 1.93 x 32.09 polzades |
| Pes de l'article | 7.4 unces |
| Material | Metall |
| Certificació | BS 1363-4 |
| Garantia estàndard | 1 year (as per datasheet) |
9. Garantia i Suport
The Knightsbridge M6300 Metal Clad 13A Switched Spur Unit is manufactured to high standards and is certified to BS 1363-4. Based on the provided data sheet, a standard warranty of 1 any is typically offered.
For technical support, warranty claims, or further assistance, please contact Knightsbridge customer service or refer to their official website. Ensure you have your product model number (M6300) and purchase details available when contacting support.
Fabricant: Knightsbridge
Weblloc: www.mlaccessories.co.uk (ML Accessories is the parent company of Knightsbridge)





