Introducing the J1MSC-18XM=M39016/10-040M, a high-performance signal and communication relay designed for reliability in demanding applications. This Printed Circuit Board mountable relay features a coil resistance of 2300 Ω and operates at a coil voltage of 18 VDC, making it suitable for a wide range of electronic systems. With a contact configuration of 1 Form C (SPDT, 1 C/O) and a maximum switching voltage of 28 VDC, this relay ensures seamless signal transfer with minimal power consumption. Its PC Pin termination type guarantees secure and stable connections, while its contact current rating of 1 A allows for efficient operation. While not RoHS compliant, the J1MSC-18XM=M39016/10-040M is a dependable choice for non-restricted applications in the aerospace, military, and industrial sectors. Also known by its part aliases M39016/10-040M, this relay is a critical component for maintaining signal integrity in mission-critical systems.