The MK11-1A66C-1500W is an industrial grade, low-voltage SKD (standard-sized) contactor made by StandexMeder. It is designed to switch electrical loads up to 1500W, with a coil voltage of 24V AC, and is UL, CSA, and CE certified. It features screw terminals for easy wiring, a wide temperature range of -40°C to +85°C, and operates with a mechanical life of 100,000 cycles. Additionally, it has a 1NO (normally open) set-up, with a 1NC (normally closed) auxiliary contact.