Shop › Intermatic Single Timeclock Indoor, 50hz, 240v Image 1 of 1 Intermatic Single Timeclock Indoor, 50hz, 240v $0.00 Mechanical Time Switch used for switching on/off electrical equipment such as pumps, salt cells, etc Quantity: Add To Cart Added! Mechanical Time Switch used for switching on/off electrical equipment such as pumps, salt cells, etc