The SHV05-1A85-78L2K is a high-voltage reed relay from the SHV series, featuring a compact size and an internal magnetic shield. It operates with a 5VDC nominal coil voltage and has a 1 Form A (SPST-NO) contact arrangement capable of switching up to 1,000V. This relay handles a maximum power of 100W, a maximum carry current of 2.5A, and provides a minimum contact breakdown voltage of 2 kVDC. Due to its high dielectric strength and reliability, it is ideal for use in portable test equipment, medical devices like defibrillators, and in-circuit testers.