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10AX Fan Isolator Switch - Antique Brass Square Edge

£999
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
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Description

The Knightsbridge 10AX fan isolator switch provides triple-pole isolation for bathroom and utility room extractor fans behind an antique brass square edge faceplate. The switch disconnects all three poles (live, neutral and switching live) when turned off, allowing safe maintenance or replacement of fan units without needing to isolate the entire circuit at the consumer unit.

Designed for en-suites, family bathrooms, utility rooms and kitchens where extractor fans require local isolation, the switch mounts in a standard 16mm minimum depth back box and projects just 10.5mm from the wall once fitted. The switch carries a 10AX rating at 230V, handling typical domestic fan loads and lighting circuits. The metal rocker is marked with 'FAN ISOLATOR' engraving and ON/OFF positions.

The antique brass finish provides a warm, aged metallic tone that pairs well with traditional bathroom fittings, brass tapware and heritage-style interiors. The square edge plate measures 89mm × 89mm and uses a screw-fixed design rather than screwless, with two visible fixing screws. The faceplate is constructed from premium-grade steel with the antique brass finish applied and lacquered to resist tarnishing in humid bathroom environments. The switch carries IP20 rating and is certified to EN 60669-1 and EN 60669-2-4 standards, with a 25-year warranty.

Specification
Height 89 mm
Width 89 mm
Projection 10.5 mm
Min. Mounting Box Depth 16mm
Construction Premium grade steel
Finish Antique Brass
IP Rating IP20
Primary Voltage 230V 50Hz
Earth Terminal Yes
Terminal Screw
Warranty 25
Frequently Asked

What is a fan isolator switch used for?

A fan isolator switch allows safe isolation of an extractor fan without turning off power to the entire bathroom or utility room circuit. This is required by Building Regulations Part P for safe maintenance and replacement of fan units, and is typically installed outside the bathroom itself or in Zone 3 (more than 2.4m from water sources).

What back box depth is required?

A 16mm minimum back box depth is needed. This is shallower than standard switches, making the switch suitable for stud walls and tight cavity depths where a 25mm or 35mm box cannot fit.

Is this switch screwless?

No. This is a square edge screw-fixed plate with two visible fixing screws on the faceplate. Knightsbridge produces screwless versions of this switch in other ranges if a screwless finish is preferred.

What other finishes are available in this range?

Knightsbridge produces this square edge style in polished chrome, brushed chrome, polished brass, satin brass, antique brass, matt black and white. Use the search function or filters to find other variants in stock at Niori.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.

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Installation

Fits standard UK back boxes

Designed to fit standard UK back boxes for a straightforward swap of your existing fittings.

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Free delivery on orders over £99, in the UK and worldwide. Easy returns within 14 days, subject to our returns policy. Full manufacturer warranty included.

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Description

The Knightsbridge 10AX fan isolator switch provides triple-pole isolation for bathroom and utility room extractor fans behind an antique brass square edge faceplate. The switch disconnects all three poles (live, neutral and switching live) when turned off, allowing safe maintenance or replacement of fan units without needing to isolate the entire circuit at the consumer unit.

Designed for en-suites, family bathrooms, utility rooms and kitchens where extractor fans require local isolation, the switch mounts in a standard 16mm minimum depth back box and projects just 10.5mm from the wall once fitted. The switch carries a 10AX rating at 230V, handling typical domestic fan loads and lighting circuits. The metal rocker is marked with 'FAN ISOLATOR' engraving and ON/OFF positions.

The antique brass finish provides a warm, aged metallic tone that pairs well with traditional bathroom fittings, brass tapware and heritage-style interiors. The square edge plate measures 89mm × 89mm and uses a screw-fixed design rather than screwless, with two visible fixing screws. The faceplate is constructed from premium-grade steel with the antique brass finish applied and lacquered to resist tarnishing in humid bathroom environments. The switch carries IP20 rating and is certified to EN 60669-1 and EN 60669-2-4 standards, with a 25-year warranty.

Specification
Height 89 mm
Width 89 mm
Projection 10.5 mm
Min. Mounting Box Depth 16mm
Construction Premium grade steel
Finish Antique Brass
IP Rating IP20
Primary Voltage 230V 50Hz
Earth Terminal Yes
Terminal Screw
Warranty 25
Frequently Asked

What is a fan isolator switch used for?

A fan isolator switch allows safe isolation of an extractor fan without turning off power to the entire bathroom or utility room circuit. This is required by Building Regulations Part P for safe maintenance and replacement of fan units, and is typically installed outside the bathroom itself or in Zone 3 (more than 2.4m from water sources).

What back box depth is required?

A 16mm minimum back box depth is needed. This is shallower than standard switches, making the switch suitable for stud walls and tight cavity depths where a 25mm or 35mm box cannot fit.

Is this switch screwless?

No. This is a square edge screw-fixed plate with two visible fixing screws on the faceplate. Knightsbridge produces screwless versions of this switch in other ranges if a screwless finish is preferred.

What other finishes are available in this range?

Knightsbridge produces this square edge style in polished chrome, brushed chrome, polished brass, satin brass, antique brass, matt black and white. Use the search function or filters to find other variants in stock at Niori.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.