The OMRON INDUSTRIAL part 445300020 is a versatile safety interlock switch with multiple configuration options. This switch can be set to normally open or normally closed, with SPST or DPST contacts. It has a key feature for added security measures. With a rating of 5A at 500VAC, 250VDC, and 500VA, this switch is suitable for a variety of industrial applications. It has a long mechanical life of 1,000,000 cycles, ensuring durability and reliability. The switch is designed for easy installation with a conduit and screw mount.