Introducing the FCB-405-BY4 RELAY, a high-performance power relay designed for reliable switching applications in industrial settings. With a rugged construction and raised vertical flange mount, this relay is built to withstand harsh operating conditions. The silver cadmium oxide (AgCdO) contacts ensure low contact resistance and extended service life, making it ideal for high-current applications. The 4 Form C, 4PDT contact arrangement provides versatile control options, while the 400 Ω coil resistance and 28 VDC coil voltage offer efficient and dependable operation. Rated for a wide operating temperature range of -70 to 125 °C, this relay is suitable for use in extreme environments. RoHS non-compliant.