Manrose T12HP Remote Humidistat Transformer With Pullcord For XF100LV SELV Extractor Fan 12V,Designed to power 12V low voltage fans installed in the splash area of the shower or bath. This transformer can be mounted in the loft area or high-up on the ceiling next to the pullcord light switch. All models are fitted with a neon light and supplied complete with pattress. The units are manufactured using impact resistant, high gloss ABS thermoplastics for strength, durability and easy cleaning. Transformer with cover removed showing adjuster knobs. Input: 220-240V - 50Hz Output: 12V AC 50Hz 25VA Integral timer (adjustable 1-20 minutes) Integral pull cord override switch Humidity controlled (adjustable between 40 and 95% RH) Fitted on standard 25mm deep double pattress For use with the low voltage Manrose extractor fans Height: 82mm Length: 145mm Depth: 65mm