The COTO TECHNOLOGY CT10 series represents an encapsulated molded dry reed switch, offering a robust and reliable solution for various sensing applications. This SPST switch utilizes normally open ruthenium contacts and is designed for surface mount device (SMD) mounting. Its rugged encapsulation and excellent life characteristics make it suitable for demanding environments. The CT10-1540-G4 variant, specifically, is a versatile component used in proximity sensing, security alarm sensors, level sensors, flow sensors, and pulse counters. It's RoHS compliant and available in different lead configurations to meet diverse design requirements.