Pneumatic Time Delay Switch

Description

* The Easy To Use, Easy To Fit Timelag Switch That Turns Off Lighting Automatically With An Adjustable Time Delay * No More Lights Left On - Save Money * Ideal For Staircases, Hallways, Corridors And Storage Cupboards * Single Gang Design Suits New Installations or Replaces Existing Wall Switches * Fits Standard 20mm or 25mm Single Gang Accessory Boxes