The Cat 5398302 is a genuine Caterpillar pressure switch designed for critical system monitoring in a wide range of Cat machinery. This normally open switch features a 1/4-18 NPT thread, 2-pin DT connection, and operates within a 12-24V voltage range. It is engineered to perform reliably across an operating temperature range of -40 to 125 °C and has a 30 psi operating pressure. Its robust construction ensures durability and precise pressure sensing for optimal machine performance and safety.