Fan Isolator Switch - 10A 250V - BL311
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Product Information
Full details
The Mega Socket BL311 is an essential electrical fitting designed for homeowners and contractors looking for a secure way to control extractor fans in bathrooms, kitchens, and utility rooms. Its primary benefit is providing reliable, safe mains isolation for fan units, ensuring maintenance can be performed without risk. While it offers a sleek aesthetic for modern interiors, it is important to note that this switch must be installed by a qualified electrician to ensure compliance with safety standards.
All features
| Model Part Number | BL311 |
|---|---|
| Brand | Mega Socket |
Extended Product Information
FAQs
Can I install this switch myself?
No, electrical installations should be carried out by a qualified electrician to comply with building regulations and safety standards.
Is this switch suitable for outdoor use?
No, the BL311 is designed for indoor use in environments like bathrooms, kitchens, and utility rooms.
What is the amperage rating of this switch?
The switch is rated at 10A and 250V.
Does it fit a standard back box?
Yes, it is designed for use with a standard UK single-gang wall back box.
How do I clean the matte finish?
Use a soft, dry cloth. Do not use abrasive cleaners or solvents as they may damage the matte finish.
What does the BL311 model indicate?
BL311 is the specific model number identifying this particular Mega Socket fan isolator design.
Troubleshooting
Switch rocker feels loose or does not click
Check if the switch is mounted flush against the wall box and that no debris is obstructing the rocker movement.
Fan does not turn on when switch is in the 'On' position
Verify that all wires are securely tightened in the brass terminals and ensure the fuse at the consumer unit or local spur has not tripped.
Pros and Cons
Pros
- Sophisticated matte black finish suits modern interiors
- Clearly labeled rocker switch for intuitive operation
- High-quality brass terminal screws ensure a secure connection
- Meets rigorous BS EN safety standards for home use
Cons
- Installation requires a qualified electrician
- Matte black finish may show fingerprints more easily than gloss alternatives
- Requires a specific back box depth for proper flush mounting
Setup, Compatibility & Care
Installation must be performed by a qualified electrician in accordance with current wiring regulations. Ensure the circuit is fully isolated at the consumer unit before beginning any work. The switch is compatible with standard UK single-gang mounting boxes. To maintain the matte black finish, clean only with a soft, dry cloth. Avoid using harsh chemical cleaners, abrasive scouring pads, or solvents, as these can damage the matte coating and compromise the appearance of the switch plate.