Ideal for providing a safe and simple method of isolating fan units in en-suite bathrooms, family bathrooms, utility rooms, store rooms etc. Often the fan unit will be wired into the lighting circuit for convenience and efficiency. With this kind of installation there is often a need to leave the lighting circuit live whilst isolating the fan for maintenance. This model is triple pole with a 10A rating. Made from high quality premium grade material. Complete with integral gasket. Compliant to all relevant British safety standards. Minimum mounting depth: 16mm. Dimensions: 86mm x 86mm. Supplied in retail blister with full fitting instructions. 15 year guarantee.