The 12HV1A100 is a high-voltage DC relay designed for demanding isolation and switching applications. It features a 1 Form A (1 SPST N/O) contact configuration with a nominal coil voltage of 12V DC, operating voltage of 11V DC, and release voltage of 1.0V DC. The relay is rated for a maximum switching voltage of 5000V DC with a minimum voltage isolation of 10000V DC, and has a coil resistance of 100 Ohms at 25°C. This relay is ideal for high-voltage isolation circuits, industrial control systems, and applications requiring reliable switching at elevated voltages with compact form factor and robust performance.