The Square D EIK1 Electrical Interlock Kit 1-NO-1 NC Series F05 is a high-quality electrical equipment designed for industrial use. This kit includes one interlock with one normally open and one normally closed contact, suitable for AC/DC current types. The compact design, measuring 4 inches in height, 8 inches in length, and 7 inches in width, makes it easy to install in electrical panels and distribution boards. The silver color and reliable Square D brand ensure visibility and performance in various electrical applications.