The Tork 105-305VAC 50/60Hz SPST N.C. 1000W(T) 1800VA Electric Phototimer 5737TZ is a high-quality industrial phototimer designed for use in automation and motion control systems. With its reliable brand reputation, this phototimer is ideal for a range of industrial applications where precise timing is required. The product is equipped with a variety of features such as SPST N.C. contacts and a high power rating of 1000W(T) / 1800VA, making it a versatile and durable option for businesses in need of reliable and efficient sensor solutions.